19800204

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{86843}}^1$

素因数の和:86869

約数の個数: 24

約数和(自身を含む): 48632640

約数和(自身を除く): 28832436

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 86843, 173686, 260529, 347372, 521058, 1042116, 1650017, 3300034, 4950051, 6600068, 9900102, 19800204]

約数ペア:

[(1, 19800204), (2, 9900102), (3, 6600068), (4, 4950051), (6, 3300034), (12, 1650017), (19, 1042116), (38, 521058), (57, 347372), (76, 260529), (114, 173686), (228, 86843)]