19373874

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{1667}}^1$

素因数の和:1834

約数の個数: 32

約数和(自身を含む): 42033600

約数和(自身を除く): 22659726

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 149, 298, 447, 894, 1667, 1937, 3334, 3874, 5001, 5811, 10002, 11622, 21671, 43342, 65013, 130026, 248383, 496766, 745149, 1490298, 3228979, 6457958, 9686937, 19373874]

約数ペア:

[(1, 19373874), (2, 9686937), (3, 6457958), (6, 3228979), (13, 1490298), (26, 745149), (39, 496766), (78, 248383), (149, 130026), (298, 65013), (447, 43342), (894, 21671), (1667, 11622), (1937, 10002), (3334, 5811), (3874, 5001)]