19299978

素因数分解:

$2^1\times 3^3\times {\mathrm{419}}^1\times {\mathrm{853}}^1$

素因数の和:1283

約数の個数: 32

約数和(自身を含む): 43041600

約数和(自身を除く): 23741622

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 419, 838, 853, 1257, 1706, 2514, 2559, 3771, 5118, 7542, 7677, 11313, 15354, 22626, 23031, 46062, 357407, 714814, 1072221, 2144442, 3216663, 6433326, 9649989, 19299978]

約数ペア:

[(1, 19299978), (2, 9649989), (3, 6433326), (6, 3216663), (9, 2144442), (18, 1072221), (27, 714814), (54, 357407), (419, 46062), (838, 23031), (853, 22626), (1257, 15354), (1706, 11313), (2514, 7677), (2559, 7542), (3771, 5118)]