2019500676

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{491}}^1\times {\mathrm{2657}}^1$

素因数の和:3201

約数の個数: 72

約数和(自身を含む): 5236174944

約数和(自身を除く): 3216674268

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 491, 516, 774, 982, 1473, 1548, 1964, 2657, 2946, 4419, 5314, 5892, 7971, 8838, 10628, 15942, 17676, 21113, 23913, 31884, 42226, 47826, 63339, 84452, 95652, 114251, 126678, 190017, 228502, 253356, 342753, 380034, 457004, 685506, 760068, 1028259, 1304587, 1371012, 2056518, 2609174, 3913761, 4113036, 5218348, 7827522, 11741283, 15655044, 23482566, 46965132, 56097241, 112194482, 168291723, 224388964, 336583446, 504875169, 673166892, 1009750338, 2019500676]

約数ペア:

[(1, 2019500676), (2, 1009750338), (3, 673166892), (4, 504875169), (6, 336583446), (9, 224388964), (12, 168291723), (18, 112194482), (36, 56097241), (43, 46965132), (86, 23482566), (129, 15655044), (172, 11741283), (258, 7827522), (387, 5218348), (491, 4113036), (516, 3913761), (774, 2609174), (982, 2056518), (1473, 1371012), (1548, 1304587), (1964, 1028259), (2657, 760068), (2946, 685506), (4419, 457004), (5314, 380034), (5892, 342753), (7971, 253356), (8838, 228502), (10628, 190017), (15942, 126678), (17676, 114251), (21113, 95652), (23913, 84452), (31884, 63339), (42226, 47826)]