19508450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{30013}}^1$

素因数の和:30038

約数の個数: 24

約数和(自身を含む): 39078228

約数和(自身を除く): 19569778

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 30013, 60026, 150065, 300130, 390169, 750325, 780338, 1500650, 1950845, 3901690, 9754225, 19508450]

約数ペア:

[(1, 19508450), (2, 9754225), (5, 3901690), (10, 1950845), (13, 1500650), (25, 780338), (26, 750325), (50, 390169), (65, 300130), (130, 150065), (325, 60026), (650, 30013)]