21903468

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{557}}^1$

素因数の和:706

約数の個数: 48

約数和(自身を含む): 53434080

約数和(自身を除く): 31530612

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 113, 116, 174, 226, 339, 348, 452, 557, 678, 1114, 1356, 1671, 2228, 3277, 3342, 6554, 6684, 9831, 13108, 16153, 19662, 32306, 39324, 48459, 62941, 64612, 96918, 125882, 188823, 193836, 251764, 377646, 755292, 1825289, 3650578, 5475867, 7301156, 10951734, 21903468]

約数ペア:

[(1, 21903468), (2, 10951734), (3, 7301156), (4, 5475867), (6, 3650578), (12, 1825289), (29, 755292), (58, 377646), (87, 251764), (113, 193836), (116, 188823), (174, 125882), (226, 96918), (339, 64612), (348, 62941), (452, 48459), (557, 39324), (678, 32306), (1114, 19662), (1356, 16153), (1671, 13108), (2228, 9831), (3277, 6684), (3342, 6554)]