21314964

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{1429}}^1$

素因数の和:1560

約数の個数: 48

約数和(自身を含む): 54774720

約数和(自身を除く): 33459756

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 113, 132, 226, 339, 452, 678, 1243, 1356, 1429, 2486, 2858, 3729, 4287, 4972, 5716, 7458, 8574, 14916, 15719, 17148, 31438, 47157, 62876, 94314, 161477, 188628, 322954, 484431, 645908, 968862, 1776247, 1937724, 3552494, 5328741, 7104988, 10657482, 21314964]

約数ペア:

[(1, 21314964), (2, 10657482), (3, 7104988), (4, 5328741), (6, 3552494), (11, 1937724), (12, 1776247), (22, 968862), (33, 645908), (44, 484431), (66, 322954), (113, 188628), (132, 161477), (226, 94314), (339, 62876), (452, 47157), (678, 31438), (1243, 17148), (1356, 15719), (1429, 14916), (2486, 8574), (2858, 7458), (3729, 5716), (4287, 4972)]