21229126888

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{547}}^1\times {\mathrm{44507}}^1$

素因数の和:45169

約数の個数: 32

約数和(自身を含む): 40244133600

約数和(自身を除く): 19015006712

約数列:

[1, 2, 4, 8, 109, 218, 436, 547, 872, 1094, 2188, 4376, 44507, 59623, 89014, 119246, 178028, 238492, 356056, 476984, 4851263, 9702526, 19405052, 24345329, 38810104, 48690658, 97381316, 194762632, 2653640861, 5307281722, 10614563444, 21229126888]

約数ペア:

[(1, 21229126888), (2, 10614563444), (4, 5307281722), (8, 2653640861), (109, 194762632), (218, 97381316), (436, 48690658), (547, 38810104), (872, 24345329), (1094, 19405052), (2188, 9702526), (4376, 4851263), (44507, 476984), (59623, 356056), (89014, 238492), (119246, 178028)]