19158889415

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{47}}^1\times {\mathrm{282101}}^1$

素因数の和:282187

約数の個数: 24

約数和(自身を含む): 24942330432

約数和(自身を除く): 5783441017

約数列:

[1, 5, 17, 47, 85, 235, 289, 799, 1445, 3995, 13583, 67915, 282101, 1410505, 4795717, 13258747, 23978585, 66293735, 81527189, 225398699, 407635945, 1126993495, 3831777883, 19158889415]

約数ペア:

[(1, 19158889415), (5, 3831777883), (17, 1126993495), (47, 407635945), (85, 225398699), (235, 81527189), (289, 66293735), (799, 23978585), (1445, 13258747), (3995, 4795717), (13583, 1410505), (67915, 282101)]