19460252

素因数分解:

$2^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{2309}}^1$

素因数の和:2370

約数の個数: 36

約数和(自身を含む): 40554360

約数和(自身を除く): 21094108

約数列:

[1, 2, 4, 7, 14, 28, 43, 49, 86, 98, 172, 196, 301, 602, 1204, 2107, 2309, 4214, 4618, 8428, 9236, 16163, 32326, 64652, 99287, 113141, 198574, 226282, 397148, 452564, 695009, 1390018, 2780036, 4865063, 9730126, 19460252]

約数ペア:

[(1, 19460252), (2, 9730126), (4, 4865063), (7, 2780036), (14, 1390018), (28, 695009), (43, 452564), (49, 397148), (86, 226282), (98, 198574), (172, 113141), (196, 99287), (301, 64652), (602, 32326), (1204, 16163), (2107, 9236), (2309, 8428), (4214, 4618)]