22515388

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{211}}^1$

素因数の和:362

約数の個数: 48

約数和(自身を含む): 46918144

約数和(自身を除く): 24402756

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 103, 148, 206, 211, 259, 412, 422, 518, 721, 844, 1036, 1442, 1477, 2884, 2954, 3811, 5908, 7622, 7807, 15244, 15614, 21733, 26677, 31228, 43466, 53354, 54649, 86932, 106708, 109298, 152131, 218596, 304262, 608524, 804121, 1608242, 3216484, 5628847, 11257694, 22515388]

約数ペア:

[(1, 22515388), (2, 11257694), (4, 5628847), (7, 3216484), (14, 1608242), (28, 804121), (37, 608524), (74, 304262), (103, 218596), (148, 152131), (206, 109298), (211, 106708), (259, 86932), (412, 54649), (422, 53354), (518, 43466), (721, 31228), (844, 26677), (1036, 21733), (1442, 15614), (1477, 15244), (2884, 7807), (2954, 7622), (3811, 5908)]