19208925

素因数分解:

$3^2\times 5^2\times {\mathrm{59}}^1\times {\mathrm{1447}}^1$

素因数の和:1522

約数の個数: 36

約数和(自身を含む): 35012640

約数和(自身を除く): 15803715

約数列:

[1, 3, 5, 9, 15, 25, 45, 59, 75, 177, 225, 295, 531, 885, 1447, 1475, 2655, 4341, 4425, 7235, 13023, 13275, 21705, 36175, 65115, 85373, 108525, 256119, 325575, 426865, 768357, 1280595, 2134325, 3841785, 6402975, 19208925]

約数ペア:

[(1, 19208925), (3, 6402975), (5, 3841785), (9, 2134325), (15, 1280595), (25, 768357), (45, 426865), (59, 325575), (75, 256119), (177, 108525), (225, 85373), (295, 65115), (531, 36175), (885, 21705), (1447, 13275), (1475, 13023), (2655, 7235), (4341, 4425)]