21025044

素因数分解:

$2^2\times 3^2\times {\mathrm{163}}^1\times {\mathrm{3583}}^1$

素因数の和:3756

約数の個数: 36

約数和(自身を含む): 53487616

約数和(自身を除く): 32462572

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 163, 326, 489, 652, 978, 1467, 1956, 2934, 3583, 5868, 7166, 10749, 14332, 21498, 32247, 42996, 64494, 128988, 584029, 1168058, 1752087, 2336116, 3504174, 5256261, 7008348, 10512522, 21025044]

約数ペア:

[(1, 21025044), (2, 10512522), (3, 7008348), (4, 5256261), (6, 3504174), (9, 2336116), (12, 1752087), (18, 1168058), (36, 584029), (163, 128988), (326, 64494), (489, 42996), (652, 32247), (978, 21498), (1467, 14332), (1956, 10749), (2934, 7166), (3583, 5868)]