21299232

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1$

素因数の和:482

約数の個数: 96

約数和(自身を含む): 61254144

約数和(自身を除く): 39954912

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 31, 32, 34, 48, 51, 62, 68, 93, 96, 102, 124, 136, 186, 204, 248, 272, 372, 408, 421, 496, 527, 544, 744, 816, 842, 992, 1054, 1263, 1488, 1581, 1632, 1684, 2108, 2526, 2976, 3162, 3368, 4216, 5052, 6324, 6736, 7157, 8432, 10104, 12648, 13051, 13472, 14314, 16864, 20208, 21471, 25296, 26102, 28628, 39153, 40416, 42942, 50592, 52204, 57256, 78306, 85884, 104408, 114512, 156612, 171768, 208816, 221867, 229024, 313224, 343536, 417632, 443734, 626448, 665601, 687072, 887468, 1252896, 1331202, 1774936, 2662404, 3549872, 5324808, 7099744, 10649616, 21299232]

約数ペア:

[(1, 21299232), (2, 10649616), (3, 7099744), (4, 5324808), (6, 3549872), (8, 2662404), (12, 1774936), (16, 1331202), (17, 1252896), (24, 887468), (31, 687072), (32, 665601), (34, 626448), (48, 443734), (51, 417632), (62, 343536), (68, 313224), (93, 229024), (96, 221867), (102, 208816), (124, 171768), (136, 156612), (186, 114512), (204, 104408), (248, 85884), (272, 78306), (372, 57256), (408, 52204), (421, 50592), (496, 42942), (527, 40416), (544, 39153), (744, 28628), (816, 26102), (842, 25296), (992, 21471), (1054, 20208), (1263, 16864), (1488, 14314), (1581, 13472), (1632, 13051), (1684, 12648), (2108, 10104), (2526, 8432), (2976, 7157), (3162, 6736), (3368, 6324), (4216, 5052)]