19496330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{4157}}^1$

素因数の和:4238

約数の個数: 32

約数和(自身を含む): 40715136

約数和(自身を除く): 21218806

約数列:

[1, 2, 5, 7, 10, 14, 35, 67, 70, 134, 335, 469, 670, 938, 2345, 4157, 4690, 8314, 20785, 29099, 41570, 58198, 145495, 278519, 290990, 557038, 1392595, 1949633, 2785190, 3899266, 9748165, 19496330]

約数ペア:

[(1, 19496330), (2, 9748165), (5, 3899266), (7, 2785190), (10, 1949633), (14, 1392595), (35, 557038), (67, 290990), (70, 278519), (134, 145495), (335, 58198), (469, 41570), (670, 29099), (938, 20785), (2345, 8314), (4157, 4690)]