19060880

素因数分解:

$2^4\times 5^1\times {\mathrm{238261}}^1$

素因数の和:238274

約数の個数: 20

約数和(自身を含む): 44316732

約数和(自身を除く): 25255852

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 238261, 476522, 953044, 1191305, 1906088, 2382610, 3812176, 4765220, 9530440, 19060880]

約数ペア:

[(1, 19060880), (2, 9530440), (4, 4765220), (5, 3812176), (8, 2382610), (10, 1906088), (16, 1191305), (20, 953044), (40, 476522), (80, 238261)]