19165250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{5897}}^1$

素因数の和:5927

約数の個数: 32

約数和(自身を含む): 38643696

約数和(自身を除く): 19478446

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 3250, 5897, 11794, 29485, 58970, 76661, 147425, 153322, 294850, 383305, 737125, 766610, 1474250, 1916525, 3833050, 9582625, 19165250]

約数ペア:

[(1, 19165250), (2, 9582625), (5, 3833050), (10, 1916525), (13, 1474250), (25, 766610), (26, 737125), (50, 383305), (65, 294850), (125, 153322), (130, 147425), (250, 76661), (325, 58970), (650, 29485), (1625, 11794), (3250, 5897)]