19510322

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1193}}^1$

素因数の和:1262

約数の個数: 32

約数和(自身を含む): 34301232

約数和(自身を除く): 14790910

約数列:

[1, 2, 13, 17, 26, 34, 37, 74, 221, 442, 481, 629, 962, 1193, 1258, 2386, 8177, 15509, 16354, 20281, 31018, 40562, 44141, 88282, 263653, 527306, 573833, 750397, 1147666, 1500794, 9755161, 19510322]

約数ペア:

[(1, 19510322), (2, 9755161), (13, 1500794), (17, 1147666), (26, 750397), (34, 573833), (37, 527306), (74, 263653), (221, 88282), (442, 44141), (481, 40562), (629, 31018), (962, 20281), (1193, 16354), (1258, 15509), (2386, 8177)]