19568670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3121}}^1$

素因数の和:3161

約数の個数: 64

約数和(自身を含む): 53948160

約数和(自身を除く): 34379490

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 19, 22, 30, 33, 38, 55, 57, 66, 95, 110, 114, 165, 190, 209, 285, 330, 418, 570, 627, 1045, 1254, 2090, 3121, 3135, 6242, 6270, 9363, 15605, 18726, 31210, 34331, 46815, 59299, 68662, 93630, 102993, 118598, 171655, 177897, 205986, 296495, 343310, 355794, 514965, 592990, 652289, 889485, 1029930, 1304578, 1778970, 1956867, 3261445, 3913734, 6522890, 9784335, 19568670]

約数ペア:

[(1, 19568670), (2, 9784335), (3, 6522890), (5, 3913734), (6, 3261445), (10, 1956867), (11, 1778970), (15, 1304578), (19, 1029930), (22, 889485), (30, 652289), (33, 592990), (38, 514965), (55, 355794), (57, 343310), (66, 296495), (95, 205986), (110, 177897), (114, 171655), (165, 118598), (190, 102993), (209, 93630), (285, 68662), (330, 59299), (418, 46815), (570, 34331), (627, 31210), (1045, 18726), (1254, 15605), (2090, 9363), (3121, 6270), (3135, 6242)]