19733655

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1217}}^1$

素因数の和:1295

約数の個数: 32

約数和(自身を含む): 33675264

約数和(自身を除く): 13941609

約数列:

[1, 3, 5, 15, 23, 47, 69, 115, 141, 235, 345, 705, 1081, 1217, 3243, 3651, 5405, 6085, 16215, 18255, 27991, 57199, 83973, 139955, 171597, 285995, 419865, 857985, 1315577, 3946731, 6577885, 19733655]

約数ペア:

[(1, 19733655), (3, 6577885), (5, 3946731), (15, 1315577), (23, 857985), (47, 419865), (69, 285995), (115, 171597), (141, 139955), (235, 83973), (345, 57199), (705, 27991), (1081, 18255), (1217, 16215), (3243, 6085), (3651, 5405)]