19335890

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{39461}}^1$

素因数の和:39482

約数の個数: 24

約数和(自身を含む): 40488012

約数和(自身を除く): 21152122

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 39461, 78922, 197305, 276227, 394610, 552454, 1381135, 1933589, 2762270, 3867178, 9667945, 19335890]

約数ペア:

[(1, 19335890), (2, 9667945), (5, 3867178), (7, 2762270), (10, 1933589), (14, 1381135), (35, 552454), (49, 394610), (70, 276227), (98, 197305), (245, 78922), (490, 39461)]