19679454

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{17923}}^1$

素因数の和:17992

約数の個数: 24

約数和(自身を含む): 43340232

約数和(自身を除く): 23660778

約数列:

[1, 2, 3, 6, 9, 18, 61, 122, 183, 366, 549, 1098, 17923, 35846, 53769, 107538, 161307, 322614, 1093303, 2186606, 3279909, 6559818, 9839727, 19679454]

約数ペア:

[(1, 19679454), (2, 9839727), (3, 6559818), (6, 3279909), (9, 2186606), (18, 1093303), (61, 322614), (122, 161307), (183, 107538), (366, 53769), (549, 35846), (1098, 17923)]