19972401816

素因数分解:

$2^3\times 3^1\times {\mathrm{139}}^1\times {\mathrm{5986931}}^1$

素因数の和:5987079

約数の個数: 32

約数和(自身を含む): 50290228800

約数和(自身を除く): 30317826984

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 139, 278, 417, 556, 834, 1112, 1668, 3336, 5986931, 11973862, 17960793, 23947724, 35921586, 47895448, 71843172, 143686344, 832183409, 1664366818, 2496550227, 3328733636, 4993100454, 6657467272, 9986200908, 19972401816]

約数ペア:

[(1, 19972401816), (2, 9986200908), (3, 6657467272), (4, 4993100454), (6, 3328733636), (8, 2496550227), (12, 1664366818), (24, 832183409), (139, 143686344), (278, 71843172), (417, 47895448), (556, 35921586), (834, 23947724), (1112, 17960793), (1668, 11973862), (3336, 5986931)]