19220170

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1\times {\mathrm{233}}^1$

素因数の和:426

約数の個数: 32

約数和(自身を含む): 35532432

約数和(自身を除く): 16312262

約数列:

[1, 2, 5, 10, 73, 113, 146, 226, 233, 365, 466, 565, 730, 1130, 1165, 2330, 8249, 16498, 17009, 26329, 34018, 41245, 52658, 82490, 85045, 131645, 170090, 263290, 1922017, 3844034, 9610085, 19220170]

約数ペア:

[(1, 19220170), (2, 9610085), (5, 3844034), (10, 1922017), (73, 263290), (113, 170090), (146, 131645), (226, 85045), (233, 82490), (365, 52658), (466, 41245), (565, 34018), (730, 26329), (1130, 17009), (1165, 16498), (2330, 8249)]