19613826

素因数分解:

$2^1\times 3^4\times {\mathrm{41}}^1\times {\mathrm{2953}}^1$

素因数の和:3008

約数の個数: 40

約数和(自身を含む): 45036684

約数和(自身を除く): 25422858

約数列:

[1, 2, 3, 6, 9, 18, 27, 41, 54, 81, 82, 123, 162, 246, 369, 738, 1107, 2214, 2953, 3321, 5906, 6642, 8859, 17718, 26577, 53154, 79731, 121073, 159462, 239193, 242146, 363219, 478386, 726438, 1089657, 2179314, 3268971, 6537942, 9806913, 19613826]

約数ペア:

[(1, 19613826), (2, 9806913), (3, 6537942), (6, 3268971), (9, 2179314), (18, 1089657), (27, 726438), (41, 478386), (54, 363219), (81, 242146), (82, 239193), (123, 159462), (162, 121073), (246, 79731), (369, 53154), (738, 26577), (1107, 17718), (2214, 8859), (2953, 6642), (3321, 5906)]