21262026

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{4549}}^1$

素因数の和:4614

約数の個数: 32

約数和(自身を含む): 45864000

約数和(自身を除く): 24601974

約数列:

[1, 2, 3, 6, 19, 38, 41, 57, 82, 114, 123, 246, 779, 1558, 2337, 4549, 4674, 9098, 13647, 27294, 86431, 172862, 186509, 259293, 373018, 518586, 559527, 1119054, 3543671, 7087342, 10631013, 21262026]

約数ペア:

[(1, 21262026), (2, 10631013), (3, 7087342), (6, 3543671), (19, 1119054), (38, 559527), (41, 518586), (57, 373018), (82, 259293), (114, 186509), (123, 172862), (246, 86431), (779, 27294), (1558, 13647), (2337, 9098), (4549, 4674)]