19298264

素因数分解:

$2^3\times {\mathrm{17}}^3\times {\mathrm{491}}^1$

素因数の和:548

約数の個数: 32

約数和(自身を含む): 38523600

約数和(自身を除く): 19225336

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 289, 491, 578, 982, 1156, 1964, 2312, 3928, 4913, 8347, 9826, 16694, 19652, 33388, 39304, 66776, 141899, 283798, 567596, 1135192, 2412283, 4824566, 9649132, 19298264]

約数ペア:

[(1, 19298264), (2, 9649132), (4, 4824566), (8, 2412283), (17, 1135192), (34, 567596), (68, 283798), (136, 141899), (289, 66776), (491, 39304), (578, 33388), (982, 19652), (1156, 16694), (1964, 9826), (2312, 8347), (3928, 4913)]