19899692

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{1327}}^1$

素因数の和:1517

約数の個数: 24

約数和(自身を含む): 36589056

約数和(自身を除く): 16689364

約数列:

[1, 2, 4, 23, 46, 92, 163, 326, 652, 1327, 2654, 3749, 5308, 7498, 14996, 30521, 61042, 122084, 216301, 432602, 865204, 4974923, 9949846, 19899692]

約数ペア:

[(1, 19899692), (2, 9949846), (4, 4974923), (23, 865204), (46, 432602), (92, 216301), (163, 122084), (326, 61042), (652, 30521), (1327, 14996), (2654, 7498), (3749, 5308)]