21194436

素因数分解:

$2^2\times 3^1\times {\mathrm{79}}^2\times {\mathrm{283}}^1$

素因数の和:448

約数の個数: 36

約数和(自身を含む): 50264592

約数和(自身を除く): 29070156

約数列:

[1, 2, 3, 4, 6, 12, 79, 158, 237, 283, 316, 474, 566, 849, 948, 1132, 1698, 3396, 6241, 12482, 18723, 22357, 24964, 37446, 44714, 67071, 74892, 89428, 134142, 268284, 1766203, 3532406, 5298609, 7064812, 10597218, 21194436]

約数ペア:

[(1, 21194436), (2, 10597218), (3, 7064812), (4, 5298609), (6, 3532406), (12, 1766203), (79, 268284), (158, 134142), (237, 89428), (283, 74892), (316, 67071), (474, 44714), (566, 37446), (849, 24964), (948, 22357), (1132, 18723), (1698, 12482), (3396, 6241)]