19832479251

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{367}}^1\times {\mathrm{20681}}^1$

素因数の和:21131

約数の個数: 32

約数和(自身を含む): 28982596608

約数和(自身を除く): 9150117357

約数列:

[1, 3, 13, 39, 67, 201, 367, 871, 1101, 2613, 4771, 14313, 20681, 24589, 62043, 73767, 268853, 319657, 806559, 958971, 1385627, 4156881, 7589927, 18013151, 22769781, 54039453, 98669051, 296007153, 508525109, 1525575327, 6610826417, 19832479251]

約数ペア:

[(1, 19832479251), (3, 6610826417), (13, 1525575327), (39, 508525109), (67, 296007153), (201, 98669051), (367, 54039453), (871, 22769781), (1101, 18013151), (2613, 7589927), (4771, 4156881), (14313, 1385627), (20681, 958971), (24589, 806559), (62043, 319657), (73767, 268853)]