21766122

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{227}}^1\times {\mathrm{761}}^1$

素因数の和:1003

約数の個数: 48

約数和(自身を含む): 54205632

約数和(自身を除く): 32439510

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 227, 454, 681, 761, 1362, 1522, 1589, 2043, 2283, 3178, 4086, 4566, 4767, 5327, 6849, 9534, 10654, 13698, 14301, 15981, 28602, 31962, 47943, 95886, 172747, 345494, 518241, 1036482, 1209229, 1554723, 2418458, 3109446, 3627687, 7255374, 10883061, 21766122]

約数ペア:

[(1, 21766122), (2, 10883061), (3, 7255374), (6, 3627687), (7, 3109446), (9, 2418458), (14, 1554723), (18, 1209229), (21, 1036482), (42, 518241), (63, 345494), (126, 172747), (227, 95886), (454, 47943), (681, 31962), (761, 28602), (1362, 15981), (1522, 14301), (1589, 13698), (2043, 10654), (2283, 9534), (3178, 6849), (4086, 5327), (4566, 4767)]