19210888

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{797}}^1$

素因数の和:957

約数の個数: 32

約数和(自身を含む): 37920960

約数和(自身を除く): 18710072

約数列:

[1, 2, 4, 8, 23, 46, 92, 131, 184, 262, 524, 797, 1048, 1594, 3013, 3188, 6026, 6376, 12052, 18331, 24104, 36662, 73324, 104407, 146648, 208814, 417628, 835256, 2401361, 4802722, 9605444, 19210888]

約数ペア:

[(1, 19210888), (2, 9605444), (4, 4802722), (8, 2401361), (23, 835256), (46, 417628), (92, 208814), (131, 146648), (184, 104407), (262, 73324), (524, 36662), (797, 24104), (1048, 18331), (1594, 12052), (3013, 6376), (3188, 6026)]