21891570682

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1\times {\mathrm{919}}^1\times {\mathrm{967}}^1$

素因数の和:2110

約数の個数: 32

約数和(自身を含む): 33502867200

約数和(自身を除く): 11611296518

約数列:

[1, 2, 109, 113, 218, 226, 919, 967, 1838, 1934, 12317, 24634, 100171, 103847, 105403, 109271, 200342, 207694, 210806, 218542, 888673, 1777346, 11319323, 11910539, 22638646, 23821078, 96865357, 100420049, 193730714, 200840098, 10945785341, 21891570682]

約数ペア:

[(1, 21891570682), (2, 10945785341), (109, 200840098), (113, 193730714), (218, 100420049), (226, 96865357), (919, 23821078), (967, 22638646), (1838, 11910539), (1934, 11319323), (12317, 1777346), (24634, 888673), (100171, 218542), (103847, 210806), (105403, 207694), (109271, 200342)]