19832150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{2347}}^1$

素因数の和:2385

約数の個数: 36

約数和(自身を含む): 39960612

約数和(自身を除く): 20128462

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 169, 325, 338, 650, 845, 1690, 2347, 4225, 4694, 8450, 11735, 23470, 30511, 58675, 61022, 117350, 152555, 305110, 396643, 762775, 793286, 1525550, 1983215, 3966430, 9916075, 19832150]

約数ペア:

[(1, 19832150), (2, 9916075), (5, 3966430), (10, 1983215), (13, 1525550), (25, 793286), (26, 762775), (50, 396643), (65, 305110), (130, 152555), (169, 117350), (325, 61022), (338, 58675), (650, 30511), (845, 23470), (1690, 11735), (2347, 8450), (4225, 4694)]