19524976

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{3121}}^1$

素因数の和:3169

約数の個数: 40

約数和(自身を含む): 41809824

約数和(自身を除く): 22284848

約数列:

[1, 2, 4, 8, 16, 17, 23, 34, 46, 68, 92, 136, 184, 272, 368, 391, 782, 1564, 3121, 3128, 6242, 6256, 12484, 24968, 49936, 53057, 71783, 106114, 143566, 212228, 287132, 424456, 574264, 848912, 1148528, 1220311, 2440622, 4881244, 9762488, 19524976]

約数ペア:

[(1, 19524976), (2, 9762488), (4, 4881244), (8, 2440622), (16, 1220311), (17, 1148528), (23, 848912), (34, 574264), (46, 424456), (68, 287132), (92, 212228), (136, 143566), (184, 106114), (272, 71783), (368, 53057), (391, 49936), (782, 24968), (1564, 12484), (3121, 6256), (3128, 6242)]