19321362

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:264

約数の個数: 64

約数和(自身を含む): 45048960

約数和(自身を除く): 25727598

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 53, 54, 86, 106, 129, 157, 159, 258, 314, 318, 387, 471, 477, 774, 942, 954, 1161, 1413, 1431, 2279, 2322, 2826, 2862, 4239, 4558, 6751, 6837, 8321, 8478, 13502, 13674, 16642, 20253, 20511, 24963, 40506, 41022, 49926, 60759, 61533, 74889, 121518, 123066, 149778, 182277, 224667, 357803, 364554, 449334, 715606, 1073409, 2146818, 3220227, 6440454, 9660681, 19321362]

約数ペア:

[(1, 19321362), (2, 9660681), (3, 6440454), (6, 3220227), (9, 2146818), (18, 1073409), (27, 715606), (43, 449334), (53, 364554), (54, 357803), (86, 224667), (106, 182277), (129, 149778), (157, 123066), (159, 121518), (258, 74889), (314, 61533), (318, 60759), (387, 49926), (471, 41022), (477, 40506), (774, 24963), (942, 20511), (954, 20253), (1161, 16642), (1413, 13674), (1431, 13502), (2279, 8478), (2322, 8321), (2826, 6837), (2862, 6751), (4239, 4558)]