19903464

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1$

素因数の和:160

約数の個数: 192

約数和(自身を含む): 68739840

約数和(自身を除く): 48836376

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 17, 18, 21, 23, 24, 28, 34, 36, 42, 46, 51, 56, 63, 68, 69, 72, 84, 92, 101, 102, 119, 126, 136, 138, 153, 161, 168, 184, 202, 204, 207, 238, 252, 276, 303, 306, 322, 357, 391, 404, 408, 414, 476, 483, 504, 552, 606, 612, 644, 707, 714, 782, 808, 828, 909, 952, 966, 1071, 1173, 1212, 1224, 1288, 1414, 1428, 1449, 1564, 1656, 1717, 1818, 1932, 2121, 2142, 2323, 2346, 2424, 2737, 2828, 2856, 2898, 3128, 3434, 3519, 3636, 3864, 4242, 4284, 4646, 4692, 5151, 5474, 5656, 5796, 6363, 6868, 6969, 7038, 7272, 8211, 8484, 8568, 9292, 9384, 10302, 10948, 11592, 12019, 12726, 13736, 13938, 14076, 15453, 16261, 16422, 16968, 18584, 20604, 20907, 21896, 24038, 24633, 25452, 27876, 28152, 30906, 32522, 32844, 36057, 39491, 41208, 41814, 48076, 48783, 49266, 50904, 55752, 61812, 65044, 65688, 72114, 78982, 83628, 96152, 97566, 98532, 108171, 118473, 123624, 130088, 144228, 146349, 157964, 167256, 195132, 197064, 216342, 236946, 276437, 288456, 292698, 315928, 355419, 390264, 432684, 473892, 552874, 585396, 710838, 829311, 865368, 947784, 1105748, 1170792, 1421676, 1658622, 2211496, 2487933, 2843352, 3317244, 4975866, 6634488, 9951732, 19903464]

約数ペア:

[(1, 19903464), (2, 9951732), (3, 6634488), (4, 4975866), (6, 3317244), (7, 2843352), (8, 2487933), (9, 2211496), (12, 1658622), (14, 1421676), (17, 1170792), (18, 1105748), (21, 947784), (23, 865368), (24, 829311), (28, 710838), (34, 585396), (36, 552874), (42, 473892), (46, 432684), (51, 390264), (56, 355419), (63, 315928), (68, 292698), (69, 288456), (72, 276437), (84, 236946), (92, 216342), (101, 197064), (102, 195132), (119, 167256), (126, 157964), (136, 146349), (138, 144228), (153, 130088), (161, 123624), (168, 118473), (184, 108171), (202, 98532), (204, 97566), (207, 96152), (238, 83628), (252, 78982), (276, 72114), (303, 65688), (306, 65044), (322, 61812), (357, 55752), (391, 50904), (404, 49266), (408, 48783), (414, 48076), (476, 41814), (483, 41208), (504, 39491), (552, 36057), (606, 32844), (612, 32522), (644, 30906), (707, 28152), (714, 27876), (782, 25452), (808, 24633), (828, 24038), (909, 21896), (952, 20907), (966, 20604), (1071, 18584), (1173, 16968), (1212, 16422), (1224, 16261), (1288, 15453), (1414, 14076), (1428, 13938), (1449, 13736), (1564, 12726), (1656, 12019), (1717, 11592), (1818, 10948), (1932, 10302), (2121, 9384), (2142, 9292), (2323, 8568), (2346, 8484), (2424, 8211), (2737, 7272), (2828, 7038), (2856, 6969), (2898, 6868), (3128, 6363), (3434, 5796), (3519, 5656), (3636, 5474), (3864, 5151), (4242, 4692), (4284, 4646)]