19993669206

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{12865939}}^1$

素因数の和:12865988

約数の個数: 32

約数和(自身を含む): 46934949120

約数和(自身を除く): 26941279914

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 111, 222, 259, 518, 777, 1554, 12865939, 25731878, 38597817, 77195634, 90061573, 180123146, 270184719, 476039743, 540369438, 952079486, 1428119229, 2856238458, 3332278201, 6664556402, 9996834603, 19993669206]

約数ペア:

[(1, 19993669206), (2, 9996834603), (3, 6664556402), (6, 3332278201), (7, 2856238458), (14, 1428119229), (21, 952079486), (37, 540369438), (42, 476039743), (74, 270184719), (111, 180123146), (222, 90061573), (259, 77195634), (518, 38597817), (777, 25731878), (1554, 12865939)]