23748556

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{43}}^2$

素因数の和:135

約数の個数: 54

約数和(自身を含む): 48498660

約数和(自身を除く): 24750104

約数列:

[1, 2, 4, 13, 19, 26, 38, 43, 52, 76, 86, 169, 172, 247, 338, 494, 559, 676, 817, 988, 1118, 1634, 1849, 2236, 3211, 3268, 3698, 6422, 7267, 7396, 10621, 12844, 14534, 21242, 24037, 29068, 35131, 42484, 48074, 70262, 96148, 138073, 140524, 276146, 312481, 456703, 552292, 624962, 913406, 1249924, 1826812, 5937139, 11874278, 23748556]

約数ペア:

[(1, 23748556), (2, 11874278), (4, 5937139), (13, 1826812), (19, 1249924), (26, 913406), (38, 624962), (43, 552292), (52, 456703), (76, 312481), (86, 276146), (169, 140524), (172, 138073), (247, 96148), (338, 70262), (494, 48074), (559, 42484), (676, 35131), (817, 29068), (988, 24037), (1118, 21242), (1634, 14534), (1849, 12844), (2236, 10621), (3211, 7396), (3268, 7267), (3698, 6422)]