19749804965

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{4021}}^1\times {\mathrm{89303}}^1$

素因数の和:93340

約数の個数: 16

約数和(自身を含む): 25861009536

約数和(自身を除く): 6111204571

約数列:

[1, 5, 11, 55, 4021, 20105, 44231, 89303, 221155, 446515, 982333, 4911665, 359087363, 1795436815, 3949960993, 19749804965]

約数ペア:

[(1, 19749804965), (5, 3949960993), (11, 1795436815), (55, 359087363), (4021, 4911665), (20105, 982333), (44231, 446515), (89303, 221155)]