19391238

素因数分解:

$2^1\times 3^4\times {\mathrm{119699}}^1$

素因数の和:119713

約数の個数: 20

約数和(自身を含む): 43451100

約数和(自身を除く): 24059862

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 119699, 239398, 359097, 718194, 1077291, 2154582, 3231873, 6463746, 9695619, 19391238]

約数ペア:

[(1, 19391238), (2, 9695619), (3, 6463746), (6, 3231873), (9, 2154582), (18, 1077291), (27, 718194), (54, 359097), (81, 239398), (162, 119699)]