19113668

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{23539}}^1$

素因数の和:23579

約数の個数: 24

約数和(自身を含む): 39547200

約数和(自身を除く): 20433532

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 23539, 47078, 94156, 164773, 329546, 659092, 682631, 1365262, 2730524, 4778417, 9556834, 19113668]

約数ペア:

[(1, 19113668), (2, 9556834), (4, 4778417), (7, 2730524), (14, 1365262), (28, 682631), (29, 659092), (58, 329546), (116, 164773), (203, 94156), (406, 47078), (812, 23539)]