20194203390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{35428427}}^1$

素因数の和:35428456

約数の個数: 32

約数和(自身を含む): 51016936320

約数和(自身を除く): 30822732930

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 570, 35428427, 70856854, 106285281, 177142135, 212570562, 354284270, 531426405, 673140113, 1062852810, 1346280226, 2019420339, 3365700565, 4038840678, 6731401130, 10097101695, 20194203390]

約数ペア:

[(1, 20194203390), (2, 10097101695), (3, 6731401130), (5, 4038840678), (6, 3365700565), (10, 2019420339), (15, 1346280226), (19, 1062852810), (30, 673140113), (38, 531426405), (57, 354284270), (95, 212570562), (114, 177142135), (190, 106285281), (285, 70856854), (570, 35428427)]