19143912

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{439}}^1$

素因数の和:550

約数の個数: 64

約数和(自身を含む): 50688000

約数和(自身を除く): 31544088

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 79, 92, 138, 158, 184, 237, 276, 316, 439, 474, 552, 632, 878, 948, 1317, 1756, 1817, 1896, 2634, 3512, 3634, 5268, 5451, 7268, 10097, 10536, 10902, 14536, 20194, 21804, 30291, 34681, 40388, 43608, 60582, 69362, 80776, 104043, 121164, 138724, 208086, 242328, 277448, 416172, 797663, 832344, 1595326, 2392989, 3190652, 4785978, 6381304, 9571956, 19143912]

約数ペア:

[(1, 19143912), (2, 9571956), (3, 6381304), (4, 4785978), (6, 3190652), (8, 2392989), (12, 1595326), (23, 832344), (24, 797663), (46, 416172), (69, 277448), (79, 242328), (92, 208086), (138, 138724), (158, 121164), (184, 104043), (237, 80776), (276, 69362), (316, 60582), (439, 43608), (474, 40388), (552, 34681), (632, 30291), (878, 21804), (948, 20194), (1317, 14536), (1756, 10902), (1817, 10536), (1896, 10097), (2634, 7268), (3512, 5451), (3634, 5268)]