19271490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{563}}^1$

素因数の和:743

約数の個数: 64

約数和(自身を含む): 53277696

約数和(自身を除く): 34006206

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 163, 210, 326, 489, 563, 815, 978, 1126, 1141, 1630, 1689, 2282, 2445, 2815, 3378, 3423, 3941, 4890, 5630, 5705, 6846, 7882, 8445, 11410, 11823, 16890, 17115, 19705, 23646, 34230, 39410, 59115, 91769, 118230, 183538, 275307, 458845, 550614, 642383, 917690, 1284766, 1376535, 1927149, 2753070, 3211915, 3854298, 6423830, 9635745, 19271490]

約数ペア:

[(1, 19271490), (2, 9635745), (3, 6423830), (5, 3854298), (6, 3211915), (7, 2753070), (10, 1927149), (14, 1376535), (15, 1284766), (21, 917690), (30, 642383), (35, 550614), (42, 458845), (70, 275307), (105, 183538), (163, 118230), (210, 91769), (326, 59115), (489, 39410), (563, 34230), (815, 23646), (978, 19705), (1126, 17115), (1141, 16890), (1630, 11823), (1689, 11410), (2282, 8445), (2445, 7882), (2815, 6846), (3378, 5705), (3423, 5630), (3941, 4890)]