21025236432

素因数分解:

$2^4\times 3^1\times {\mathrm{47}}^1\times {\mathrm{9319697}}^1$

素因数の和:9319755

約数の個数: 40

約数和(自身を含む): 55470842496

約数和(自身を除く): 34445606064

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 47, 48, 94, 141, 188, 282, 376, 564, 752, 1128, 2256, 9319697, 18639394, 27959091, 37278788, 55918182, 74557576, 111836364, 149115152, 223672728, 438025759, 447345456, 876051518, 1314077277, 1752103036, 2628154554, 3504206072, 5256309108, 7008412144, 10512618216, 21025236432]

約数ペア:

[(1, 21025236432), (2, 10512618216), (3, 7008412144), (4, 5256309108), (6, 3504206072), (8, 2628154554), (12, 1752103036), (16, 1314077277), (24, 876051518), (47, 447345456), (48, 438025759), (94, 223672728), (141, 149115152), (188, 111836364), (282, 74557576), (376, 55918182), (564, 37278788), (752, 27959091), (1128, 18639394), (2256, 9319697)]