19173570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{233}}^1$

素因数の和:467

約数の個数: 64

約数和(自身を含む): 50004864

約数和(自身を除く): 30831294

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 211, 233, 390, 422, 466, 633, 699, 1055, 1165, 1266, 1398, 2110, 2330, 2743, 3029, 3165, 3495, 5486, 6058, 6330, 6990, 8229, 9087, 13715, 15145, 16458, 18174, 27430, 30290, 41145, 45435, 49163, 82290, 90870, 98326, 147489, 245815, 294978, 491630, 639119, 737445, 1278238, 1474890, 1917357, 3195595, 3834714, 6391190, 9586785, 19173570]

約数ペア:

[(1, 19173570), (2, 9586785), (3, 6391190), (5, 3834714), (6, 3195595), (10, 1917357), (13, 1474890), (15, 1278238), (26, 737445), (30, 639119), (39, 491630), (65, 294978), (78, 245815), (130, 147489), (195, 98326), (211, 90870), (233, 82290), (390, 49163), (422, 45435), (466, 41145), (633, 30290), (699, 27430), (1055, 18174), (1165, 16458), (1266, 15145), (1398, 13715), (2110, 9087), (2330, 8229), (2743, 6990), (3029, 6330), (3165, 6058), (3495, 5486)]