19432862799

素因数分解:

$3^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{2198039}}^1$

素因数の和:2198470

約数の個数: 16

約数和(自身を含む): 29682332160

約数和(自身を除く): 10249469361

約数列:

[1, 3, 7, 21, 421, 1263, 2947, 8841, 2198039, 6594117, 15386273, 46158819, 925374419, 2776123257, 6477620933, 19432862799]

約数ペア:

[(1, 19432862799), (3, 6477620933), (7, 2776123257), (21, 925374419), (421, 46158819), (1263, 15386273), (2947, 6594117), (8841, 2198039)]