19369280

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{8647}}^1$

素因数の和:8671

約数の個数: 56

約数和(自身を含む): 52718208

約数和(自身を除く): 33348928

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 8647, 17294, 34588, 43235, 60529, 69176, 86470, 121058, 138352, 172940, 242116, 276704, 302645, 345880, 484232, 553408, 605290, 691760, 968464, 1210580, 1383520, 1936928, 2421160, 2767040, 3873856, 4842320, 9684640, 19369280]

約数ペア:

[(1, 19369280), (2, 9684640), (4, 4842320), (5, 3873856), (7, 2767040), (8, 2421160), (10, 1936928), (14, 1383520), (16, 1210580), (20, 968464), (28, 691760), (32, 605290), (35, 553408), (40, 484232), (56, 345880), (64, 302645), (70, 276704), (80, 242116), (112, 172940), (140, 138352), (160, 121058), (224, 86470), (280, 69176), (320, 60529), (448, 43235), (560, 34588), (1120, 17294), (2240, 8647)]