19841172

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{659}}^1$

素因数の和:872

約数の個数: 48

約数和(自身を含む): 50191680

約数和(自身を除く): 30350508

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 193, 386, 579, 659, 772, 1158, 1318, 1977, 2316, 2509, 2636, 3954, 5018, 7527, 7908, 8567, 10036, 15054, 17134, 25701, 30108, 34268, 51402, 102804, 127187, 254374, 381561, 508748, 763122, 1526244, 1653431, 3306862, 4960293, 6613724, 9920586, 19841172]

約数ペア:

[(1, 19841172), (2, 9920586), (3, 6613724), (4, 4960293), (6, 3306862), (12, 1653431), (13, 1526244), (26, 763122), (39, 508748), (52, 381561), (78, 254374), (156, 127187), (193, 102804), (386, 51402), (579, 34268), (659, 30108), (772, 25701), (1158, 17134), (1318, 15054), (1977, 10036), (2316, 8567), (2509, 7908), (2636, 7527), (3954, 5018)]