19961930

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{379}}^1$

素因数の和:638

約数の個数: 32

約数和(自身を含む): 37756800

約数和(自身を除く): 17794870

約数列:

[1, 2, 5, 10, 23, 46, 115, 229, 230, 379, 458, 758, 1145, 1895, 2290, 3790, 5267, 8717, 10534, 17434, 26335, 43585, 52670, 86791, 87170, 173582, 433955, 867910, 1996193, 3992386, 9980965, 19961930]

約数ペア:

[(1, 19961930), (2, 9980965), (5, 3992386), (10, 1996193), (23, 867910), (46, 433955), (115, 173582), (229, 87170), (230, 86791), (379, 52670), (458, 43585), (758, 26335), (1145, 17434), (1895, 10534), (2290, 8717), (3790, 5267)]