19558704

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2179}}^1$

素因数の和:2218

約数の個数: 80

約数和(自身を含む): 58389120

約数和(自身を除く): 38830416

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 17, 22, 24, 33, 34, 44, 48, 51, 66, 68, 88, 102, 132, 136, 176, 187, 204, 264, 272, 374, 408, 528, 561, 748, 816, 1122, 1496, 2179, 2244, 2992, 4358, 4488, 6537, 8716, 8976, 13074, 17432, 23969, 26148, 34864, 37043, 47938, 52296, 71907, 74086, 95876, 104592, 111129, 143814, 148172, 191752, 222258, 287628, 296344, 383504, 407473, 444516, 575256, 592688, 814946, 889032, 1150512, 1222419, 1629892, 1778064, 2444838, 3259784, 4889676, 6519568, 9779352, 19558704]

約数ペア:

[(1, 19558704), (2, 9779352), (3, 6519568), (4, 4889676), (6, 3259784), (8, 2444838), (11, 1778064), (12, 1629892), (16, 1222419), (17, 1150512), (22, 889032), (24, 814946), (33, 592688), (34, 575256), (44, 444516), (48, 407473), (51, 383504), (66, 296344), (68, 287628), (88, 222258), (102, 191752), (132, 148172), (136, 143814), (176, 111129), (187, 104592), (204, 95876), (264, 74086), (272, 71907), (374, 52296), (408, 47938), (528, 37043), (561, 34864), (748, 26148), (816, 23969), (1122, 17432), (1496, 13074), (2179, 8976), (2244, 8716), (2992, 6537), (4358, 4488)]