21209064

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{229}}^1$

素因数の和:482

約数の個数: 64

約数和(自身を含む): 56635200

約数和(自身を除く): 35426136

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 227, 229, 408, 454, 458, 681, 687, 908, 916, 1362, 1374, 1816, 1832, 2724, 2748, 3859, 3893, 5448, 5496, 7718, 7786, 11577, 11679, 15436, 15572, 23154, 23358, 30872, 31144, 46308, 46716, 51983, 92616, 93432, 103966, 155949, 207932, 311898, 415864, 623796, 883711, 1247592, 1767422, 2651133, 3534844, 5302266, 7069688, 10604532, 21209064]

約数ペア:

[(1, 21209064), (2, 10604532), (3, 7069688), (4, 5302266), (6, 3534844), (8, 2651133), (12, 1767422), (17, 1247592), (24, 883711), (34, 623796), (51, 415864), (68, 311898), (102, 207932), (136, 155949), (204, 103966), (227, 93432), (229, 92616), (408, 51983), (454, 46716), (458, 46308), (681, 31144), (687, 30872), (908, 23358), (916, 23154), (1362, 15572), (1374, 15436), (1816, 11679), (1832, 11577), (2724, 7786), (2748, 7718), (3859, 5496), (3893, 5448)]