2191694946

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{660547}}^1$

素因数の和:660638

約数の個数: 32

約数和(自身を含む): 5073008640

約数和(自身を除く): 2881313694

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 79, 158, 237, 474, 553, 1106, 1659, 3318, 660547, 1321094, 1981641, 3963282, 4623829, 9247658, 13871487, 27742974, 52183213, 104366426, 156549639, 313099278, 365282491, 730564982, 1095847473, 2191694946]

約数ペア:

[(1, 2191694946), (2, 1095847473), (3, 730564982), (6, 365282491), (7, 313099278), (14, 156549639), (21, 104366426), (42, 52183213), (79, 27742974), (158, 13871487), (237, 9247658), (474, 4623829), (553, 3963282), (1106, 1981641), (1659, 1321094), (3318, 660547)]