19581072

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{577}}^1$

素因数の和:696

約数の個数: 80

約数和(自身を含む): 58484352

約数和(自身を除く): 38903280

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 101, 112, 168, 202, 303, 336, 404, 577, 606, 707, 808, 1154, 1212, 1414, 1616, 1731, 2121, 2308, 2424, 2828, 3462, 4039, 4242, 4616, 4848, 5656, 6924, 8078, 8484, 9232, 11312, 12117, 13848, 16156, 16968, 24234, 27696, 32312, 33936, 48468, 58277, 64624, 96936, 116554, 174831, 193872, 233108, 349662, 407939, 466216, 699324, 815878, 932432, 1223817, 1398648, 1631756, 2447634, 2797296, 3263512, 4895268, 6527024, 9790536, 19581072]

約数ペア:

[(1, 19581072), (2, 9790536), (3, 6527024), (4, 4895268), (6, 3263512), (7, 2797296), (8, 2447634), (12, 1631756), (14, 1398648), (16, 1223817), (21, 932432), (24, 815878), (28, 699324), (42, 466216), (48, 407939), (56, 349662), (84, 233108), (101, 193872), (112, 174831), (168, 116554), (202, 96936), (303, 64624), (336, 58277), (404, 48468), (577, 33936), (606, 32312), (707, 27696), (808, 24234), (1154, 16968), (1212, 16156), (1414, 13848), (1616, 12117), (1731, 11312), (2121, 9232), (2308, 8484), (2424, 8078), (2828, 6924), (3462, 5656), (4039, 4848), (4242, 4616)]