20191262

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5839}}^1$

素因数の和:5880

約数の個数: 32

約数和(自身を含む): 39244800

約数和(自身を除く): 19053538

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 182, 247, 266, 494, 1729, 3458, 5839, 11678, 40873, 75907, 81746, 110941, 151814, 221882, 531349, 776587, 1062698, 1442233, 1553174, 2884466, 10095631, 20191262]

約数ペア:

[(1, 20191262), (2, 10095631), (7, 2884466), (13, 1553174), (14, 1442233), (19, 1062698), (26, 776587), (38, 531349), (91, 221882), (133, 151814), (182, 110941), (247, 81746), (266, 75907), (494, 40873), (1729, 11678), (3458, 5839)]