19488516262

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{74707}}^1$

素因数の和:74892

約数の個数: 32

約数和(自身を含む): 31370188032

約数和(自身を除く): 11881671770

約数列:

[1, 2, 23, 46, 53, 106, 107, 214, 1219, 2438, 2461, 4922, 5671, 11342, 74707, 130433, 149414, 260866, 1718261, 3436522, 3959471, 7918942, 7993649, 15987298, 91067833, 182135666, 183853927, 367707854, 423663397, 847326794, 9744258131, 19488516262]

約数ペア:

[(1, 19488516262), (2, 9744258131), (23, 847326794), (46, 423663397), (53, 367707854), (106, 183853927), (107, 182135666), (214, 91067833), (1219, 15987298), (2438, 7993649), (2461, 7918942), (4922, 3959471), (5671, 3436522), (11342, 1718261), (74707, 260866), (130433, 149414)]