1869220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4919}}^1$

素因数の和:4947

約数の個数: 24

約数和(自身を含む): 4132800

約数和(自身を除く): 2263580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 4919, 9838, 19676, 24595, 49190, 93461, 98380, 186922, 373844, 467305, 934610, 1869220]

約数ペア:

[(1, 1869220), (2, 934610), (4, 467305), (5, 373844), (10, 186922), (19, 98380), (20, 93461), (38, 49190), (76, 24595), (95, 19676), (190, 9838), (380, 4919)]