19480776

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{359}}^1$

素因数の和:411

約数の個数: 128

約数和(自身を含む): 62208000

約数和(自身を除く): 42727224

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 19, 21, 24, 28, 34, 38, 42, 51, 56, 57, 68, 76, 84, 102, 114, 119, 133, 136, 152, 168, 204, 228, 238, 266, 323, 357, 359, 399, 408, 456, 476, 532, 646, 714, 718, 798, 952, 969, 1064, 1077, 1292, 1428, 1436, 1596, 1938, 2154, 2261, 2513, 2584, 2856, 2872, 3192, 3876, 4308, 4522, 5026, 6103, 6783, 6821, 7539, 7752, 8616, 9044, 10052, 12206, 13566, 13642, 15078, 18088, 18309, 20104, 20463, 24412, 27132, 27284, 30156, 36618, 40926, 42721, 47747, 48824, 54264, 54568, 60312, 73236, 81852, 85442, 95494, 115957, 128163, 143241, 146472, 163704, 170884, 190988, 231914, 256326, 286482, 341768, 347871, 381976, 463828, 512652, 572964, 695742, 811699, 927656, 1025304, 1145928, 1391484, 1623398, 2435097, 2782968, 3246796, 4870194, 6493592, 9740388, 19480776]

約数ペア:

[(1, 19480776), (2, 9740388), (3, 6493592), (4, 4870194), (6, 3246796), (7, 2782968), (8, 2435097), (12, 1623398), (14, 1391484), (17, 1145928), (19, 1025304), (21, 927656), (24, 811699), (28, 695742), (34, 572964), (38, 512652), (42, 463828), (51, 381976), (56, 347871), (57, 341768), (68, 286482), (76, 256326), (84, 231914), (102, 190988), (114, 170884), (119, 163704), (133, 146472), (136, 143241), (152, 128163), (168, 115957), (204, 95494), (228, 85442), (238, 81852), (266, 73236), (323, 60312), (357, 54568), (359, 54264), (399, 48824), (408, 47747), (456, 42721), (476, 40926), (532, 36618), (646, 30156), (714, 27284), (718, 27132), (798, 24412), (952, 20463), (969, 20104), (1064, 18309), (1077, 18088), (1292, 15078), (1428, 13642), (1436, 13566), (1596, 12206), (1938, 10052), (2154, 9044), (2261, 8616), (2513, 7752), (2584, 7539), (2856, 6821), (2872, 6783), (3192, 6103), (3876, 5026), (4308, 4522)]