19737597

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:273

約数の個数: 32

約数和(自身を含む): 29767680

約数和(自身を除く): 10030083

約数列:

[1, 3, 11, 33, 67, 79, 113, 201, 237, 339, 737, 869, 1243, 2211, 2607, 3729, 5293, 7571, 8927, 15879, 22713, 26781, 58223, 83281, 98197, 174669, 249843, 294591, 598109, 1794327, 6579199, 19737597]

約数ペア:

[(1, 19737597), (3, 6579199), (11, 1794327), (33, 598109), (67, 294591), (79, 249843), (113, 174669), (201, 98197), (237, 83281), (339, 58223), (737, 26781), (869, 22713), (1243, 15879), (2211, 8927), (2607, 7571), (3729, 5293)]