19625060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{263}}^1$

素因数の和:333

約数の個数: 96

約数和(自身を含む): 52157952

約数和(自身を除く): 32532892

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 41, 52, 65, 70, 82, 91, 130, 140, 164, 182, 205, 260, 263, 287, 364, 410, 455, 526, 533, 574, 820, 910, 1052, 1066, 1148, 1315, 1435, 1820, 1841, 2132, 2630, 2665, 2870, 3419, 3682, 3731, 5260, 5330, 5740, 6838, 7364, 7462, 9205, 10660, 10783, 13676, 14924, 17095, 18410, 18655, 21566, 23933, 34190, 36820, 37310, 43132, 47866, 53915, 68380, 74620, 75481, 95732, 107830, 119665, 140179, 150962, 215660, 239330, 280358, 301924, 377405, 478660, 560716, 700895, 754810, 981253, 1401790, 1509620, 1962506, 2803580, 3925012, 4906265, 9812530, 19625060]

約数ペア:

[(1, 19625060), (2, 9812530), (4, 4906265), (5, 3925012), (7, 2803580), (10, 1962506), (13, 1509620), (14, 1401790), (20, 981253), (26, 754810), (28, 700895), (35, 560716), (41, 478660), (52, 377405), (65, 301924), (70, 280358), (82, 239330), (91, 215660), (130, 150962), (140, 140179), (164, 119665), (182, 107830), (205, 95732), (260, 75481), (263, 74620), (287, 68380), (364, 53915), (410, 47866), (455, 43132), (526, 37310), (533, 36820), (574, 34190), (820, 23933), (910, 21566), (1052, 18655), (1066, 18410), (1148, 17095), (1315, 14924), (1435, 13676), (1820, 10783), (1841, 10660), (2132, 9205), (2630, 7462), (2665, 7364), (2870, 6838), (3419, 5740), (3682, 5330), (3731, 5260)]