19908674751

素因数分解:

$3^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{1093}}^1\times {\mathrm{3821}}^1$

素因数の和:5151

約数の個数: 32

約数和(自身を含む): 30506531328

約数和(自身を除く): 10597856577

約数列:

[1, 3, 7, 21, 227, 681, 1093, 1589, 3279, 3821, 4767, 7651, 11463, 22953, 26747, 80241, 248111, 744333, 867367, 1736777, 2602101, 4176353, 5210331, 6071569, 12529059, 18214707, 29234471, 87703413, 948032131, 2844096393, 6636224917, 19908674751]

約数ペア:

[(1, 19908674751), (3, 6636224917), (7, 2844096393), (21, 948032131), (227, 87703413), (681, 29234471), (1093, 18214707), (1589, 12529059), (3279, 6071569), (3821, 5210331), (4767, 4176353), (7651, 2602101), (11463, 1736777), (22953, 867367), (26747, 744333), (80241, 248111)]