10991538

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{3571}}^1$

素因数の和:3604

約数の個数: 40

約数和(自身を含む): 25932720

約数和(自身を除く): 14941182

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 114, 162, 171, 342, 513, 1026, 1539, 3078, 3571, 7142, 10713, 21426, 32139, 64278, 67849, 96417, 135698, 192834, 203547, 289251, 407094, 578502, 610641, 1221282, 1831923, 3663846, 5495769, 10991538]

約数ペア:

[(1, 10991538), (2, 5495769), (3, 3663846), (6, 1831923), (9, 1221282), (18, 610641), (19, 578502), (27, 407094), (38, 289251), (54, 203547), (57, 192834), (81, 135698), (114, 96417), (162, 67849), (171, 64278), (342, 32139), (513, 21426), (1026, 10713), (1539, 7142), (3078, 3571)]