19244472

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61681}}^1$

素因数の和:61703

約数の個数: 32

約数和(自身を含む): 51812880

約数和(自身を除く): 32568408

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 61681, 123362, 185043, 246724, 370086, 493448, 740172, 801853, 1480344, 1603706, 2405559, 3207412, 4811118, 6414824, 9622236, 19244472]

約数ペア:

[(1, 19244472), (2, 9622236), (3, 6414824), (4, 4811118), (6, 3207412), (8, 2405559), (12, 1603706), (13, 1480344), (24, 801853), (26, 740172), (39, 493448), (52, 370086), (78, 246724), (104, 185043), (156, 123362), (312, 61681)]