19197760

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3529}}^1$

素因数の和:3563

約数の個数: 56

約数和(自身を含む): 48417480

約数和(自身を除く): 29219720

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2720, 3529, 5440, 7058, 14116, 17645, 28232, 35290, 56464, 59993, 70580, 112928, 119986, 141160, 225856, 239972, 282320, 299965, 479944, 564640, 599930, 959888, 1129280, 1199860, 1919776, 2399720, 3839552, 4799440, 9598880, 19197760]

約数ペア:

[(1, 19197760), (2, 9598880), (4, 4799440), (5, 3839552), (8, 2399720), (10, 1919776), (16, 1199860), (17, 1129280), (20, 959888), (32, 599930), (34, 564640), (40, 479944), (64, 299965), (68, 282320), (80, 239972), (85, 225856), (136, 141160), (160, 119986), (170, 112928), (272, 70580), (320, 59993), (340, 56464), (544, 35290), (680, 28232), (1088, 17645), (1360, 14116), (2720, 7058), (3529, 5440)]