19270160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2647}}^1$

素因数の和:2680

約数の個数: 80

約数和(自身を含む): 55163136

約数和(自身を除く): 35892976

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 2647, 3640, 5294, 7280, 10588, 13235, 18529, 21176, 26470, 34411, 37058, 42352, 52940, 68822, 74116, 92645, 105880, 137644, 148232, 172055, 185290, 211760, 240877, 275288, 296464, 344110, 370580, 481754, 550576, 688220, 741160, 963508, 1204385, 1376440, 1482320, 1927016, 2408770, 2752880, 3854032, 4817540, 9635080, 19270160]

約数ペア:

[(1, 19270160), (2, 9635080), (4, 4817540), (5, 3854032), (7, 2752880), (8, 2408770), (10, 1927016), (13, 1482320), (14, 1376440), (16, 1204385), (20, 963508), (26, 741160), (28, 688220), (35, 550576), (40, 481754), (52, 370580), (56, 344110), (65, 296464), (70, 275288), (80, 240877), (91, 211760), (104, 185290), (112, 172055), (130, 148232), (140, 137644), (182, 105880), (208, 92645), (260, 74116), (280, 68822), (364, 52940), (455, 42352), (520, 37058), (560, 34411), (728, 26470), (910, 21176), (1040, 18529), (1456, 13235), (1820, 10588), (2647, 7280), (3640, 5294)]