19675390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{9067}}^1$

素因数の和:9112

約数の個数: 32

約数和(自身を含む): 41785344

約数和(自身を除く): 22109954

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 9067, 18134, 45335, 63469, 90670, 126938, 281077, 317345, 562154, 634690, 1405385, 1967539, 2810770, 3935078, 9837695, 19675390]

約数ペア:

[(1, 19675390), (2, 9837695), (5, 3935078), (7, 2810770), (10, 1967539), (14, 1405385), (31, 634690), (35, 562154), (62, 317345), (70, 281077), (155, 126938), (217, 90670), (310, 63469), (434, 45335), (1085, 18134), (2170, 9067)]