19659252912

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31505213}}^1$

素因数の和:31505237

約数の個数: 40

約数和(自身を含む): 54693051504

約数和(自身を除く): 35033798592

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 31505213, 63010426, 94515639, 126020852, 189031278, 252041704, 378062556, 409567769, 504083408, 756125112, 819135538, 1228703307, 1512250224, 1638271076, 2457406614, 3276542152, 4914813228, 6553084304, 9829626456, 19659252912]

約数ペア:

[(1, 19659252912), (2, 9829626456), (3, 6553084304), (4, 4914813228), (6, 3276542152), (8, 2457406614), (12, 1638271076), (13, 1512250224), (16, 1228703307), (24, 819135538), (26, 756125112), (39, 504083408), (48, 409567769), (52, 378062556), (78, 252041704), (104, 189031278), (156, 126020852), (208, 94515639), (312, 63010426), (624, 31505213)]