19493718

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{1039}}^1$

素因数の和:1156

約数の個数: 32

約数和(自身を含む): 40435200

約数和(自身を除く): 20941482

約数列:

[1, 2, 3, 6, 53, 59, 106, 118, 159, 177, 318, 354, 1039, 2078, 3117, 3127, 6234, 6254, 9381, 18762, 55067, 61301, 110134, 122602, 165201, 183903, 330402, 367806, 3248953, 6497906, 9746859, 19493718]

約数ペア:

[(1, 19493718), (2, 9746859), (3, 6497906), (6, 3248953), (53, 367806), (59, 330402), (106, 183903), (118, 165201), (159, 122602), (177, 110134), (318, 61301), (354, 55067), (1039, 18762), (2078, 9381), (3117, 6254), (3127, 6234)]