19468358

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2609}}^1$

素因数の和:2672

約数の個数: 32

約数和(自身を含む): 36832320

約数和(自身を除く): 17363962

約数列:

[1, 2, 7, 13, 14, 26, 41, 82, 91, 182, 287, 533, 574, 1066, 2609, 3731, 5218, 7462, 18263, 33917, 36526, 67834, 106969, 213938, 237419, 474838, 748783, 1390597, 1497566, 2781194, 9734179, 19468358]

約数ペア:

[(1, 19468358), (2, 9734179), (7, 2781194), (13, 1497566), (14, 1390597), (26, 748783), (41, 474838), (82, 237419), (91, 213938), (182, 106969), (287, 67834), (533, 36526), (574, 33917), (1066, 18263), (2609, 7462), (3731, 5218)]