19813254823

素因数分解:

${\mathrm{97}}^1\times {\mathrm{421}}^1\times {\mathrm{653}}^1\times {\mathrm{743}}^1$

素因数の和:1914

約数の個数: 16

約数和(自身を含む): 20122837056

約数和(自身を除く): 309582233

約数列:

[1, 97, 421, 653, 743, 40837, 63341, 72071, 274913, 312803, 485179, 26666561, 30341891, 47062363, 204260359, 19813254823]

約数ペア:

[(1, 19813254823), (97, 204260359), (421, 47062363), (653, 30341891), (743, 26666561), (40837, 485179), (63341, 312803), (72071, 274913)]