19802124

素因数分解:

$2^2\times 3^3\times {\mathrm{181}}^1\times {\mathrm{1013}}^1$

素因数の和:1207

約数の個数: 48

約数和(自身を含む): 51673440

約数和(自身を除く): 31871316

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 181, 362, 543, 724, 1013, 1086, 1629, 2026, 2172, 3039, 3258, 4052, 4887, 6078, 6516, 9117, 9774, 12156, 18234, 19548, 27351, 36468, 54702, 109404, 183353, 366706, 550059, 733412, 1100118, 1650177, 2200236, 3300354, 4950531, 6600708, 9901062, 19802124]

約数ペア:

[(1, 19802124), (2, 9901062), (3, 6600708), (4, 4950531), (6, 3300354), (9, 2200236), (12, 1650177), (18, 1100118), (27, 733412), (36, 550059), (54, 366706), (108, 183353), (181, 109404), (362, 54702), (543, 36468), (724, 27351), (1013, 19548), (1086, 18234), (1629, 12156), (2026, 9774), (2172, 9117), (3039, 6516), (3258, 6078), (4052, 4887)]