21830286

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{88741}}^1$

素因数の和:88787

約数の個数: 16

約数和(自身を含む): 44725968

約数和(自身を除く): 22895682

約数列:

[1, 2, 3, 6, 41, 82, 123, 246, 88741, 177482, 266223, 532446, 3638381, 7276762, 10915143, 21830286]

約数ペア:

[(1, 21830286), (2, 10915143), (3, 7276762), (6, 3638381), (41, 532446), (82, 266223), (123, 177482), (246, 88741)]