19961843447

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17729}}^1\times {\mathrm{12373}}^1$

素因数の和:30122

約数の個数: 16

約数和(自身を含む): 24571794240

約数和(自身を除く): 4609950793

約数列:

[1, 7, 13, 91, 12373, 17729, 86611, 124103, 160849, 230477, 1125943, 1613339, 219360917, 1535526419, 2851691921, 19961843447]

約数ペア:

[(1, 19961843447), (7, 2851691921), (13, 1535526419), (91, 219360917), (12373, 1613339), (17729, 1125943), (86611, 230477), (124103, 160849)]