21566616

素因数分解:

$2^3\times 3^1\times {\mathrm{379}}^1\times {\mathrm{2371}}^1$

素因数の和:2759

約数の個数: 32

約数和(自身を含む): 54081600

約数和(自身を除く): 32514984

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 379, 758, 1137, 1516, 2274, 2371, 3032, 4548, 4742, 7113, 9096, 9484, 14226, 18968, 28452, 56904, 898609, 1797218, 2695827, 3594436, 5391654, 7188872, 10783308, 21566616]

約数ペア:

[(1, 21566616), (2, 10783308), (3, 7188872), (4, 5391654), (6, 3594436), (8, 2695827), (12, 1797218), (24, 898609), (379, 56904), (758, 28452), (1137, 18968), (1516, 14226), (2274, 9484), (2371, 9096), (3032, 7113), (4548, 4742)]