21569366

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3823}}^1$

素因数の和:3876

約数の個数: 32

約数和(自身を含む): 41115648

約数和(自身を除く): 19546282

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 182, 217, 403, 434, 806, 2821, 3823, 5642, 7646, 26761, 49699, 53522, 99398, 118513, 237026, 347893, 695786, 829591, 1540669, 1659182, 3081338, 10784683, 21569366]

約数ペア:

[(1, 21569366), (2, 10784683), (7, 3081338), (13, 1659182), (14, 1540669), (26, 829591), (31, 695786), (62, 347893), (91, 237026), (182, 118513), (217, 99398), (403, 53522), (434, 49699), (806, 26761), (2821, 7646), (3823, 5642)]