21410304

素因数分解:

$2^9\times 3^1\times {\mathrm{53}}^1\times {\mathrm{263}}^1$

素因数の和:337

約数の個数: 80

約数和(自身を含む): 58335552

約数和(自身を除く): 36925248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 53, 64, 96, 106, 128, 159, 192, 212, 256, 263, 318, 384, 424, 512, 526, 636, 768, 789, 848, 1052, 1272, 1536, 1578, 1696, 2104, 2544, 3156, 3392, 4208, 5088, 6312, 6784, 8416, 10176, 12624, 13568, 13939, 16832, 20352, 25248, 27136, 27878, 33664, 40704, 41817, 50496, 55756, 67328, 81408, 83634, 100992, 111512, 134656, 167268, 201984, 223024, 334536, 403968, 446048, 669072, 892096, 1338144, 1784192, 2676288, 3568384, 5352576, 7136768, 10705152, 21410304]

約数ペア:

[(1, 21410304), (2, 10705152), (3, 7136768), (4, 5352576), (6, 3568384), (8, 2676288), (12, 1784192), (16, 1338144), (24, 892096), (32, 669072), (48, 446048), (53, 403968), (64, 334536), (96, 223024), (106, 201984), (128, 167268), (159, 134656), (192, 111512), (212, 100992), (256, 83634), (263, 81408), (318, 67328), (384, 55756), (424, 50496), (512, 41817), (526, 40704), (636, 33664), (768, 27878), (789, 27136), (848, 25248), (1052, 20352), (1272, 16832), (1536, 13939), (1578, 13568), (1696, 12624), (2104, 10176), (2544, 8416), (3156, 6784), (3392, 6312), (4208, 5088)]