19755526

素因数分解:

$2^1\times 7^2\times {\mathrm{199}}^1\times {\mathrm{1013}}^1$

素因数の和:1228

約数の個数: 24

約数和(自身を含む): 34678800

約数和(自身を除く): 14923274

約数列:

[1, 2, 7, 14, 49, 98, 199, 398, 1013, 1393, 2026, 2786, 7091, 9751, 14182, 19502, 49637, 99274, 201587, 403174, 1411109, 2822218, 9877763, 19755526]

約数ペア:

[(1, 19755526), (2, 9877763), (7, 2822218), (14, 1411109), (49, 403174), (98, 201587), (199, 99274), (398, 49637), (1013, 19502), (1393, 14182), (2026, 9751), (2786, 7091)]