19560762

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{467}}^1$

素因数の和:667

約数の個数: 48

約数和(自身を含む): 45995040

約数和(自身を除く): 26434278

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 179, 234, 358, 467, 537, 934, 1074, 1401, 1611, 2327, 2802, 3222, 4203, 4654, 6071, 6981, 8406, 12142, 13962, 18213, 20943, 36426, 41886, 54639, 83593, 109278, 167186, 250779, 501558, 752337, 1086709, 1504674, 2173418, 3260127, 6520254, 9780381, 19560762]

約数ペア:

[(1, 19560762), (2, 9780381), (3, 6520254), (6, 3260127), (9, 2173418), (13, 1504674), (18, 1086709), (26, 752337), (39, 501558), (78, 250779), (117, 167186), (179, 109278), (234, 83593), (358, 54639), (467, 41886), (537, 36426), (934, 20943), (1074, 18213), (1401, 13962), (1611, 12142), (2327, 8406), (2802, 6981), (3222, 6071), (4203, 4654)]