21277164

素因数分解:

$2^2\times 3^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{227}}^1$

素因数の和:414

約数の個数: 48

約数和(自身を含む): 51020928

約数和(自身を除く): 29743764

約数列:

[1, 2, 3, 4, 6, 12, 73, 107, 146, 214, 219, 227, 292, 321, 428, 438, 454, 642, 681, 876, 908, 1284, 1362, 2724, 7811, 15622, 16571, 23433, 24289, 31244, 33142, 46866, 48578, 49713, 66284, 72867, 93732, 97156, 99426, 145734, 198852, 291468, 1773097, 3546194, 5319291, 7092388, 10638582, 21277164]

約数ペア:

[(1, 21277164), (2, 10638582), (3, 7092388), (4, 5319291), (6, 3546194), (12, 1773097), (73, 291468), (107, 198852), (146, 145734), (214, 99426), (219, 97156), (227, 93732), (292, 72867), (321, 66284), (428, 49713), (438, 48578), (454, 46866), (642, 33142), (681, 31244), (876, 24289), (908, 23433), (1284, 16571), (1362, 15622), (2724, 7811)]