19925616

素因数分解:

$2^4\times 3^1\times {\mathrm{571}}^1\times {\mathrm{727}}^1$

素因数の和:1309

約数の個数: 40

約数和(自身を含む): 51635584

約数和(自身を除く): 31709968

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 571, 727, 1142, 1454, 1713, 2181, 2284, 2908, 3426, 4362, 4568, 5816, 6852, 8724, 9136, 11632, 13704, 17448, 27408, 34896, 415117, 830234, 1245351, 1660468, 2490702, 3320936, 4981404, 6641872, 9962808, 19925616]

約数ペア:

[(1, 19925616), (2, 9962808), (3, 6641872), (4, 4981404), (6, 3320936), (8, 2490702), (12, 1660468), (16, 1245351), (24, 830234), (48, 415117), (571, 34896), (727, 27408), (1142, 17448), (1454, 13704), (1713, 11632), (2181, 9136), (2284, 8724), (2908, 6852), (3426, 5816), (4362, 4568)]