19006065

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{613}}^1$

素因数の和:690

約数の個数: 48

約数和(自身を含む): 36206352

約数和(自身を除く): 17200287

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 53, 65, 117, 159, 195, 265, 477, 585, 613, 689, 795, 1839, 2067, 2385, 3065, 3445, 5517, 6201, 7969, 9195, 10335, 23907, 27585, 31005, 32489, 39845, 71721, 97467, 119535, 162445, 292401, 358605, 422357, 487335, 1267071, 1462005, 2111785, 3801213, 6335355, 19006065]

約数ペア:

[(1, 19006065), (3, 6335355), (5, 3801213), (9, 2111785), (13, 1462005), (15, 1267071), (39, 487335), (45, 422357), (53, 358605), (65, 292401), (117, 162445), (159, 119535), (195, 97467), (265, 71721), (477, 39845), (585, 32489), (613, 31005), (689, 27585), (795, 23907), (1839, 10335), (2067, 9195), (2385, 7969), (3065, 6201), (3445, 5517)]