19109174

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^3\times {\mathrm{199}}^1$

素因数の和:265

約数の個数: 32

約数和(自身を含む): 34752000

約数和(自身を除く): 15642826

約数列:

[1, 2, 7, 14, 19, 38, 133, 199, 266, 361, 398, 722, 1393, 2527, 2786, 3781, 5054, 6859, 7562, 13718, 26467, 48013, 52934, 71839, 96026, 143678, 502873, 1005746, 1364941, 2729882, 9554587, 19109174]

約数ペア:

[(1, 19109174), (2, 9554587), (7, 2729882), (14, 1364941), (19, 1005746), (38, 502873), (133, 143678), (199, 96026), (266, 71839), (361, 52934), (398, 48013), (722, 26467), (1393, 13718), (2527, 7562), (2786, 6859), (3781, 5054)]