21242352

素因数分解:

$2^4\times 3^1\times {\mathrm{193}}^1\times {\mathrm{2293}}^1$

素因数の和:2497

約数の個数: 40

約数和(自身を含む): 55184464

約数和(自身を除く): 33942112

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 193, 386, 579, 772, 1158, 1544, 2293, 2316, 3088, 4586, 4632, 6879, 9172, 9264, 13758, 18344, 27516, 36688, 55032, 110064, 442549, 885098, 1327647, 1770196, 2655294, 3540392, 5310588, 7080784, 10621176, 21242352]

約数ペア:

[(1, 21242352), (2, 10621176), (3, 7080784), (4, 5310588), (6, 3540392), (8, 2655294), (12, 1770196), (16, 1327647), (24, 885098), (48, 442549), (193, 110064), (386, 55032), (579, 36688), (772, 27516), (1158, 18344), (1544, 13758), (2293, 9264), (2316, 9172), (3088, 6879), (4586, 4632)]