19105968

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{563}}^1$

素因数の和:682

約数の個数: 80

約数和(自身を含む): 57067776

約数和(自身を除く): 37961808

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, 563, 606, 707, 808, 1126, 1212, 1414, 1616, 1689, 2121, 2252, 2424, 2828, 3378, 3941, 4242, 4504, 4848, 5656, 6756, 7882, 8484, 9008, 11312, 11823, 13512, 15764, 16968, 23646, 27024, 31528, 33936, 47292, 56863, 63056, 94584, 113726, 170589, 189168, 227452, 341178, 398041, 454904, 682356, 796082, 909808, 1194123, 1364712, 1592164, 2388246, 2729424, 3184328, 4776492, 6368656, 9552984, 19105968]

約数ペア:

[(1, 19105968), (2, 9552984), (3, 6368656), (4, 4776492), (6, 3184328), (7, 2729424), (8, 2388246), (12, 1592164), (14, 1364712), (16, 1194123), (21, 909808), (24, 796082), (28, 682356), (42, 454904), (48, 398041), (56, 341178), (84, 227452), (101, 189168), (112, 170589), (168, 113726), (202, 94584), (303, 63056), (336, 56863), (404, 47292), (563, 33936), (606, 31528), (707, 27024), (808, 23646), (1126, 16968), (1212, 15764), (1414, 13512), (1616, 11823), (1689, 11312), (2121, 9008), (2252, 8484), (2424, 7882), (2828, 6756), (3378, 5656), (3941, 4848), (4242, 4504)]