21454998

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{1453}}^1$

素因数の和:1588

約数の個数: 32

約数和(自身を含む): 45225216

約数和(自身を除く): 23770218

約数列:

[1, 2, 3, 6, 23, 46, 69, 107, 138, 214, 321, 642, 1453, 2461, 2906, 4359, 4922, 7383, 8718, 14766, 33419, 66838, 100257, 155471, 200514, 310942, 466413, 932826, 3575833, 7151666, 10727499, 21454998]

約数ペア:

[(1, 21454998), (2, 10727499), (3, 7151666), (6, 3575833), (23, 932826), (46, 466413), (69, 310942), (107, 200514), (138, 155471), (214, 100257), (321, 66838), (642, 33419), (1453, 14766), (2461, 8718), (2906, 7383), (4359, 4922)]