19672728

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{227}}^1$

素因数の和:416

約数の個数: 64

約数和(自身を含む): 51874560

約数和(自身を除く): 32201832

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 138, 157, 184, 227, 276, 314, 454, 471, 552, 628, 681, 908, 942, 1256, 1362, 1816, 1884, 2724, 3611, 3768, 5221, 5448, 7222, 10442, 10833, 14444, 15663, 20884, 21666, 28888, 31326, 35639, 41768, 43332, 62652, 71278, 86664, 106917, 125304, 142556, 213834, 285112, 427668, 819697, 855336, 1639394, 2459091, 3278788, 4918182, 6557576, 9836364, 19672728]

約数ペア:

[(1, 19672728), (2, 9836364), (3, 6557576), (4, 4918182), (6, 3278788), (8, 2459091), (12, 1639394), (23, 855336), (24, 819697), (46, 427668), (69, 285112), (92, 213834), (138, 142556), (157, 125304), (184, 106917), (227, 86664), (276, 71278), (314, 62652), (454, 43332), (471, 41768), (552, 35639), (628, 31326), (681, 28888), (908, 21666), (942, 20884), (1256, 15663), (1362, 14444), (1816, 10833), (1884, 10442), (2724, 7222), (3611, 5448), (3768, 5221)]