19297260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2281}}^1$

素因数の和:2343

約数の個数: 72

約数和(自身を含む): 59806656

約数和(自身を除く): 40509396

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 180, 188, 235, 282, 423, 470, 564, 705, 846, 940, 1410, 1692, 2115, 2281, 2820, 4230, 4562, 6843, 8460, 9124, 11405, 13686, 20529, 22810, 27372, 34215, 41058, 45620, 68430, 82116, 102645, 107207, 136860, 205290, 214414, 321621, 410580, 428828, 536035, 643242, 964863, 1072070, 1286484, 1608105, 1929726, 2144140, 3216210, 3859452, 4824315, 6432420, 9648630, 19297260]

約数ペア:

[(1, 19297260), (2, 9648630), (3, 6432420), (4, 4824315), (5, 3859452), (6, 3216210), (9, 2144140), (10, 1929726), (12, 1608105), (15, 1286484), (18, 1072070), (20, 964863), (30, 643242), (36, 536035), (45, 428828), (47, 410580), (60, 321621), (90, 214414), (94, 205290), (141, 136860), (180, 107207), (188, 102645), (235, 82116), (282, 68430), (423, 45620), (470, 41058), (564, 34215), (705, 27372), (846, 22810), (940, 20529), (1410, 13686), (1692, 11405), (2115, 9124), (2281, 8460), (2820, 6843), (4230, 4562)]