19415450

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{16883}}^1$

素因数の和:16918

約数の個数: 24

約数和(自身を含む): 37685088

約数和(自身を除く): 18269638

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 230, 575, 1150, 16883, 33766, 84415, 168830, 388309, 422075, 776618, 844150, 1941545, 3883090, 9707725, 19415450]

約数ペア:

[(1, 19415450), (2, 9707725), (5, 3883090), (10, 1941545), (23, 844150), (25, 776618), (46, 422075), (50, 388309), (115, 168830), (230, 84415), (575, 33766), (1150, 16883)]