19322136

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^1\times {\mathrm{79}}^2$

素因数の和:213

約数の個数: 72

約数和(自身を含む): 54234180

約数和(自身を除く): 34912044

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 72, 79, 86, 129, 158, 172, 237, 258, 316, 344, 387, 474, 516, 632, 711, 774, 948, 1032, 1422, 1548, 1896, 2844, 3096, 3397, 5688, 6241, 6794, 10191, 12482, 13588, 18723, 20382, 24964, 27176, 30573, 37446, 40764, 49928, 56169, 61146, 74892, 81528, 112338, 122292, 149784, 224676, 244584, 268363, 449352, 536726, 805089, 1073452, 1610178, 2146904, 2415267, 3220356, 4830534, 6440712, 9661068, 19322136]

約数ペア:

[(1, 19322136), (2, 9661068), (3, 6440712), (4, 4830534), (6, 3220356), (8, 2415267), (9, 2146904), (12, 1610178), (18, 1073452), (24, 805089), (36, 536726), (43, 449352), (72, 268363), (79, 244584), (86, 224676), (129, 149784), (158, 122292), (172, 112338), (237, 81528), (258, 74892), (316, 61146), (344, 56169), (387, 49928), (474, 40764), (516, 37446), (632, 30573), (711, 27176), (774, 24964), (948, 20382), (1032, 18723), (1422, 13588), (1548, 12482), (1896, 10191), (2844, 6794), (3096, 6241), (3397, 5688)]