21767112

素因数分解:

$2^3\times 3^2\times {\mathrm{149}}^1\times {\mathrm{2029}}^1$

素因数の和:2190

約数の個数: 48

約数和(自身を含む): 59377500

約数和(自身を除く): 37610388

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 149, 298, 447, 596, 894, 1192, 1341, 1788, 2029, 2682, 3576, 4058, 5364, 6087, 8116, 10728, 12174, 16232, 18261, 24348, 36522, 48696, 73044, 146088, 302321, 604642, 906963, 1209284, 1813926, 2418568, 2720889, 3627852, 5441778, 7255704, 10883556, 21767112]

約数ペア:

[(1, 21767112), (2, 10883556), (3, 7255704), (4, 5441778), (6, 3627852), (8, 2720889), (9, 2418568), (12, 1813926), (18, 1209284), (24, 906963), (36, 604642), (72, 302321), (149, 146088), (298, 73044), (447, 48696), (596, 36522), (894, 24348), (1192, 18261), (1341, 16232), (1788, 12174), (2029, 10728), (2682, 8116), (3576, 6087), (4058, 5364)]