21580494816

素因数分解:

$2^5\times 3^1\times {\mathrm{97}}^1\times {\mathrm{2317493}}^1$

素因数の和:2317603

約数の個数: 48

約数和(自身を含む): 57232831824

約数和(自身を除く): 35652337008

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 97, 194, 291, 388, 582, 776, 1164, 1552, 2328, 3104, 4656, 9312, 2317493, 4634986, 6952479, 9269972, 13904958, 18539944, 27809916, 37079888, 55619832, 74159776, 111239664, 222479328, 224796821, 449593642, 674390463, 899187284, 1348780926, 1798374568, 2697561852, 3596749136, 5395123704, 7193498272, 10790247408, 21580494816]

約数ペア:

[(1, 21580494816), (2, 10790247408), (3, 7193498272), (4, 5395123704), (6, 3596749136), (8, 2697561852), (12, 1798374568), (16, 1348780926), (24, 899187284), (32, 674390463), (48, 449593642), (96, 224796821), (97, 222479328), (194, 111239664), (291, 74159776), (388, 55619832), (582, 37079888), (776, 27809916), (1164, 18539944), (1552, 13904958), (2328, 9269972), (3104, 6952479), (4656, 4634986), (9312, 2317493)]