19686642

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{1013}}^1$

素因数の和:1138

約数の個数: 32

約数和(自身を含む): 40884480

約数和(自身を除く): 21197838

約数列:

[1, 2, 3, 6, 41, 79, 82, 123, 158, 237, 246, 474, 1013, 2026, 3039, 3239, 6078, 6478, 9717, 19434, 41533, 80027, 83066, 124599, 160054, 240081, 249198, 480162, 3281107, 6562214, 9843321, 19686642]

約数ペア:

[(1, 19686642), (2, 9843321), (3, 6562214), (6, 3281107), (41, 480162), (79, 249198), (82, 240081), (123, 160054), (158, 124599), (237, 83066), (246, 80027), (474, 41533), (1013, 19434), (2026, 9717), (3039, 6478), (3239, 6078)]