19030330

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{1531}}^1$

素因数の和:1662

約数の個数: 32

約数和(自身を含む): 37723968

約数和(自身を除く): 18693638

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 113, 226, 565, 1130, 1243, 1531, 2486, 3062, 6215, 7655, 12430, 15310, 16841, 33682, 84205, 168410, 173003, 346006, 865015, 1730030, 1903033, 3806066, 9515165, 19030330]

約数ペア:

[(1, 19030330), (2, 9515165), (5, 3806066), (10, 1903033), (11, 1730030), (22, 865015), (55, 346006), (110, 173003), (113, 168410), (226, 84205), (565, 33682), (1130, 16841), (1243, 15310), (1531, 12430), (2486, 7655), (3062, 6215)]