19644684

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{571}}^1$

素因数の和:686

約数の個数: 48

約数和(自身を含む): 47663616

約数和(自身を除く): 28018932

約数列:

[1, 2, 3, 4, 6, 12, 47, 61, 94, 122, 141, 183, 188, 244, 282, 366, 564, 571, 732, 1142, 1713, 2284, 2867, 3426, 5734, 6852, 8601, 11468, 17202, 26837, 34404, 34831, 53674, 69662, 80511, 104493, 107348, 139324, 161022, 208986, 322044, 417972, 1637057, 3274114, 4911171, 6548228, 9822342, 19644684]

約数ペア:

[(1, 19644684), (2, 9822342), (3, 6548228), (4, 4911171), (6, 3274114), (12, 1637057), (47, 417972), (61, 322044), (94, 208986), (122, 161022), (141, 139324), (183, 107348), (188, 104493), (244, 80511), (282, 69662), (366, 53674), (564, 34831), (571, 34404), (732, 26837), (1142, 17202), (1713, 11468), (2284, 8601), (2867, 6852), (3426, 5734)]