21534406128

素因数分解:

$2^4\times 3^2\times {\mathrm{173}}^1\times {\mathrm{864419}}^1$

素因数の和:864606

約数の個数: 60

約数和(自身を含む): 60614859240

約数和(自身を除く): 39080453112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 173, 346, 519, 692, 1038, 1384, 1557, 2076, 2768, 3114, 4152, 6228, 8304, 12456, 24912, 864419, 1728838, 2593257, 3457676, 5186514, 6915352, 7779771, 10373028, 13830704, 15559542, 20746056, 31119084, 41492112, 62238168, 124476336, 149544487, 299088974, 448633461, 598177948, 897266922, 1196355896, 1345900383, 1794533844, 2392711792, 2691800766, 3589067688, 5383601532, 7178135376, 10767203064, 21534406128]

約数ペア:

[(1, 21534406128), (2, 10767203064), (3, 7178135376), (4, 5383601532), (6, 3589067688), (8, 2691800766), (9, 2392711792), (12, 1794533844), (16, 1345900383), (18, 1196355896), (24, 897266922), (36, 598177948), (48, 448633461), (72, 299088974), (144, 149544487), (173, 124476336), (346, 62238168), (519, 41492112), (692, 31119084), (1038, 20746056), (1384, 15559542), (1557, 13830704), (2076, 10373028), (2768, 7779771), (3114, 6915352), (4152, 5186514), (6228, 3457676), (8304, 2593257), (12456, 1728838), (24912, 864419)]