1922996894

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{245719}}^1$

素因数の和:245784

約数の個数: 32

約数和(自身を含む): 3632724480

約数和(自身を除く): 1709727586

約数列:

[1, 2, 7, 13, 14, 26, 43, 86, 91, 182, 301, 559, 602, 1118, 3913, 7826, 245719, 491438, 1720033, 3194347, 3440066, 6388694, 10565917, 21131834, 22360429, 44720858, 73961419, 137356921, 147922838, 274713842, 961498447, 1922996894]

約数ペア:

[(1, 1922996894), (2, 961498447), (7, 274713842), (13, 147922838), (14, 137356921), (26, 73961419), (43, 44720858), (86, 22360429), (91, 21131834), (182, 10565917), (301, 6388694), (559, 3440066), (602, 3194347), (1118, 1720033), (3913, 491438), (7826, 245719)]