21981822

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{4703}}^1$

素因数の和:4768

約数の個数: 32

約数和(自身を含む): 47416320

約数和(自身を除く): 25434498

約数列:

[1, 2, 3, 6, 19, 38, 41, 57, 82, 114, 123, 246, 779, 1558, 2337, 4674, 4703, 9406, 14109, 28218, 89357, 178714, 192823, 268071, 385646, 536142, 578469, 1156938, 3663637, 7327274, 10990911, 21981822]

約数ペア:

[(1, 21981822), (2, 10990911), (3, 7327274), (6, 3663637), (19, 1156938), (38, 578469), (41, 536142), (57, 385646), (82, 268071), (114, 192823), (123, 178714), (246, 89357), (779, 28218), (1558, 14109), (2337, 9406), (4674, 4703)]