21492638302

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{227}}^1\times {\mathrm{331}}^1\times {\mathrm{1607}}^1$

素因数の和:2256

約数の個数: 32

約数和(自身を含む): 32864175360

約数和(自身を除く): 11371537058

約数列:

[1, 2, 89, 178, 227, 331, 454, 662, 1607, 3214, 20203, 29459, 40406, 58918, 75137, 143023, 150274, 286046, 364789, 531917, 729578, 1063834, 6687193, 13374386, 32466221, 47340613, 64932442, 94681226, 120745159, 241490318, 10746319151, 21492638302]

約数ペア:

[(1, 21492638302), (2, 10746319151), (89, 241490318), (178, 120745159), (227, 94681226), (331, 64932442), (454, 47340613), (662, 32466221), (1607, 13374386), (3214, 6687193), (20203, 1063834), (29459, 729578), (40406, 531917), (58918, 364789), (75137, 286046), (143023, 150274)]