19614270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2647}}^1$

素因数の和:2689

約数の個数: 64

約数和(自身を含む): 53383680

約数和(自身を除く): 33769410

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 30, 38, 39, 57, 65, 78, 95, 114, 130, 190, 195, 247, 285, 390, 494, 570, 741, 1235, 1482, 2470, 2647, 3705, 5294, 7410, 7941, 13235, 15882, 26470, 34411, 39705, 50293, 68822, 79410, 100586, 103233, 150879, 172055, 206466, 251465, 301758, 344110, 502930, 516165, 653809, 754395, 1032330, 1307618, 1508790, 1961427, 3269045, 3922854, 6538090, 9807135, 19614270]

約数ペア:

[(1, 19614270), (2, 9807135), (3, 6538090), (5, 3922854), (6, 3269045), (10, 1961427), (13, 1508790), (15, 1307618), (19, 1032330), (26, 754395), (30, 653809), (38, 516165), (39, 502930), (57, 344110), (65, 301758), (78, 251465), (95, 206466), (114, 172055), (130, 150879), (190, 103233), (195, 100586), (247, 79410), (285, 68822), (390, 50293), (494, 39705), (570, 34411), (741, 26470), (1235, 15882), (1482, 13235), (2470, 7941), (2647, 7410), (3705, 5294)]