21385932

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1327}}^1$

素因数の和:1430

約数の個数: 48

約数和(自身を含む): 53544960

約数和(自身を除く): 32159028

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 79, 102, 158, 204, 237, 316, 474, 948, 1327, 1343, 2654, 2686, 3981, 4029, 5308, 5372, 7962, 8058, 15924, 16116, 22559, 45118, 67677, 90236, 104833, 135354, 209666, 270708, 314499, 419332, 628998, 1257996, 1782161, 3564322, 5346483, 7128644, 10692966, 21385932]

約数ペア:

[(1, 21385932), (2, 10692966), (3, 7128644), (4, 5346483), (6, 3564322), (12, 1782161), (17, 1257996), (34, 628998), (51, 419332), (68, 314499), (79, 270708), (102, 209666), (158, 135354), (204, 104833), (237, 90236), (316, 67677), (474, 45118), (948, 22559), (1327, 16116), (1343, 15924), (2654, 8058), (2686, 7962), (3981, 5372), (4029, 5308)]