19038190

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{1033}}^1$

素因数の和:1156

約数の個数: 32

約数和(自身を含む): 36479520

約数和(自身を除く): 17441330

約数列:

[1, 2, 5, 10, 19, 38, 95, 97, 190, 194, 485, 970, 1033, 1843, 2066, 3686, 5165, 9215, 10330, 18430, 19627, 39254, 98135, 100201, 196270, 200402, 501005, 1002010, 1903819, 3807638, 9519095, 19038190]

約数ペア:

[(1, 19038190), (2, 9519095), (5, 3807638), (10, 1903819), (19, 1002010), (38, 501005), (95, 200402), (97, 196270), (190, 100201), (194, 98135), (485, 39254), (970, 19627), (1033, 18430), (1843, 10330), (2066, 9215), (3686, 5165)]