19005807695

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{353}}^1\times {\mathrm{66883}}^1$

素因数の和:67271

約数の個数: 32

約数和(自身を含む): 27275830272

約数和(自身を除く): 8270022577

約数列:

[1, 5, 7, 23, 35, 115, 161, 353, 805, 1765, 2471, 8119, 12355, 40595, 56833, 66883, 284165, 334415, 468181, 1538309, 2340905, 7691545, 10768163, 23609699, 53840815, 118048495, 165267893, 543023077, 826339465, 2715115385, 3801161539, 19005807695]

約数ペア:

[(1, 19005807695), (5, 3801161539), (7, 2715115385), (23, 826339465), (35, 543023077), (115, 165267893), (161, 118048495), (353, 53840815), (805, 23609699), (1765, 10768163), (2471, 7691545), (8119, 2340905), (12355, 1538309), (40595, 468181), (56833, 334415), (66883, 284165)]