21849544

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4637}}^1$

素因数の和:4693

約数の個数: 32

約数和(自身を含む): 44524800

約数和(自身を除く): 22675256

約数列:

[1, 2, 4, 8, 19, 31, 38, 62, 76, 124, 152, 248, 589, 1178, 2356, 4637, 4712, 9274, 18548, 37096, 88103, 143747, 176206, 287494, 352412, 574988, 704824, 1149976, 2731193, 5462386, 10924772, 21849544]

約数ペア:

[(1, 21849544), (2, 10924772), (4, 5462386), (8, 2731193), (19, 1149976), (31, 704824), (38, 574988), (62, 352412), (76, 287494), (124, 176206), (152, 143747), (248, 88103), (589, 37096), (1178, 18548), (2356, 9274), (4637, 4712)]