21248082

素因数分解:

$2^1\times 3^4\times {\mathrm{31}}^1\times {\mathrm{4231}}^1$

素因数の和:4276

約数の個数: 40

約数和(自身を含む): 49158912

約数和(自身を除く): 27910830

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 81, 93, 162, 186, 279, 558, 837, 1674, 2511, 4231, 5022, 8462, 12693, 25386, 38079, 76158, 114237, 131161, 228474, 262322, 342711, 393483, 685422, 786966, 1180449, 2360898, 3541347, 7082694, 10624041, 21248082]

約数ペア:

[(1, 21248082), (2, 10624041), (3, 7082694), (6, 3541347), (9, 2360898), (18, 1180449), (27, 786966), (31, 685422), (54, 393483), (62, 342711), (81, 262322), (93, 228474), (162, 131161), (186, 114237), (279, 76158), (558, 38079), (837, 25386), (1674, 12693), (2511, 8462), (4231, 5022)]