19783398

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1\times {\mathrm{283}}^1$

素因数の和:540

約数の個数: 32

約数和(自身を含む): 40568832

約数和(自身を除く): 20785434

約数列:

[1, 2, 3, 6, 61, 122, 183, 191, 283, 366, 382, 566, 573, 849, 1146, 1698, 11651, 17263, 23302, 34526, 34953, 51789, 54053, 69906, 103578, 108106, 162159, 324318, 3297233, 6594466, 9891699, 19783398]

約数ペア:

[(1, 19783398), (2, 9891699), (3, 6594466), (6, 3297233), (61, 324318), (122, 162159), (183, 108106), (191, 103578), (283, 69906), (366, 54053), (382, 51789), (566, 34953), (573, 34526), (849, 23302), (1146, 17263), (1698, 11651)]