19633230

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{227}}^1$

素因数の和:302

約数の個数: 72

約数和(自身を含む): 52978536

約数和(自身を除く): 33345306

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 227, 279, 310, 454, 465, 558, 681, 930, 961, 1135, 1362, 1395, 1922, 2043, 2270, 2790, 2883, 3405, 4086, 4805, 5766, 6810, 7037, 8649, 9610, 10215, 14074, 14415, 17298, 20430, 21111, 28830, 35185, 42222, 43245, 63333, 70370, 86490, 105555, 126666, 211110, 218147, 316665, 436294, 633330, 654441, 1090735, 1308882, 1963323, 2181470, 3272205, 3926646, 6544410, 9816615, 19633230]

約数ペア:

[(1, 19633230), (2, 9816615), (3, 6544410), (5, 3926646), (6, 3272205), (9, 2181470), (10, 1963323), (15, 1308882), (18, 1090735), (30, 654441), (31, 633330), (45, 436294), (62, 316665), (90, 218147), (93, 211110), (155, 126666), (186, 105555), (227, 86490), (279, 70370), (310, 63333), (454, 43245), (465, 42222), (558, 35185), (681, 28830), (930, 21111), (961, 20430), (1135, 17298), (1362, 14415), (1395, 14074), (1922, 10215), (2043, 9610), (2270, 8649), (2790, 7037), (2883, 6810), (3405, 5766), (4086, 4805)]