15423972

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1109}}^1$

素因数の和:1196

約数の個数: 48

約数和(自身を含む): 38539200

約数和(自身を除く): 23115228

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 61, 76, 114, 122, 183, 228, 244, 366, 732, 1109, 1159, 2218, 2318, 3327, 3477, 4436, 4636, 6654, 6954, 13308, 13908, 21071, 42142, 63213, 67649, 84284, 126426, 135298, 202947, 252852, 270596, 405894, 811788, 1285331, 2570662, 3855993, 5141324, 7711986, 15423972]

約数ペア:

[(1, 15423972), (2, 7711986), (3, 5141324), (4, 3855993), (6, 2570662), (12, 1285331), (19, 811788), (38, 405894), (57, 270596), (61, 252852), (76, 202947), (114, 135298), (122, 126426), (183, 84284), (228, 67649), (244, 63213), (366, 42142), (732, 21071), (1109, 13908), (1159, 13308), (2218, 6954), (2318, 6654), (3327, 4636), (3477, 4436)]