19101550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29387}}^1$

素因数の和:29412

約数の個数: 24

約数和(自身を含む): 38263176

約数和(自身を除く): 19161626

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 29387, 58774, 146935, 293870, 382031, 734675, 764062, 1469350, 1910155, 3820310, 9550775, 19101550]

約数ペア:

[(1, 19101550), (2, 9550775), (5, 3820310), (10, 1910155), (13, 1469350), (25, 764062), (26, 734675), (50, 382031), (65, 293870), (130, 146935), (325, 58774), (650, 29387)]