19219290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{6343}}^1$

素因数の和:6454

約数の個数: 32

約数和(自身を含む): 46590336

約数和(自身を除く): 27371046

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 101, 202, 303, 505, 606, 1010, 1515, 3030, 6343, 12686, 19029, 31715, 38058, 63430, 95145, 190290, 640643, 1281286, 1921929, 3203215, 3843858, 6406430, 9609645, 19219290]

約数ペア:

[(1, 19219290), (2, 9609645), (3, 6406430), (5, 3843858), (6, 3203215), (10, 1921929), (15, 1281286), (30, 640643), (101, 190290), (202, 95145), (303, 63430), (505, 38058), (606, 31715), (1010, 19029), (1515, 12686), (3030, 6343)]