19943298

素因数分解:

$2^1\times 3^2\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{211}}^1$

素因数の和:367

約数の個数: 48

約数和(自身を含む): 44647200

約数和(自身を除く): 24703902

約数列:

[1, 2, 3, 6, 9, 18, 59, 89, 118, 177, 178, 211, 267, 354, 422, 531, 534, 633, 801, 1062, 1266, 1602, 1899, 3798, 5251, 10502, 12449, 15753, 18779, 24898, 31506, 37347, 37558, 47259, 56337, 74694, 94518, 112041, 112674, 169011, 224082, 338022, 1107961, 2215922, 3323883, 6647766, 9971649, 19943298]

約数ペア:

[(1, 19943298), (2, 9971649), (3, 6647766), (6, 3323883), (9, 2215922), (18, 1107961), (59, 338022), (89, 224082), (118, 169011), (177, 112674), (178, 112041), (211, 94518), (267, 74694), (354, 56337), (422, 47259), (531, 37558), (534, 37347), (633, 31506), (801, 24898), (1062, 18779), (1266, 15753), (1602, 12449), (1899, 10502), (3798, 5251)]