19773881964

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{13396939}}^1$

素因数の和:13396990

約数の個数: 36

約数和(自身を含む): 51203104680

約数和(自身を除く): 31429222716

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 123, 164, 246, 369, 492, 738, 1476, 13396939, 26793878, 40190817, 53587756, 80381634, 120572451, 160763268, 241144902, 482289804, 549274499, 1098548998, 1647823497, 2197097996, 3295646994, 4943470491, 6591293988, 9886940982, 19773881964]

約数ペア:

[(1, 19773881964), (2, 9886940982), (3, 6591293988), (4, 4943470491), (6, 3295646994), (9, 2197097996), (12, 1647823497), (18, 1098548998), (36, 549274499), (41, 482289804), (82, 241144902), (123, 160763268), (164, 120572451), (246, 80381634), (369, 53587756), (492, 40190817), (738, 26793878), (1476, 13396939)]