19333616

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{491}}^1$

素因数の和:629

約数の個数: 40

約数和(自身を含む): 39533184

約数和(自身を除く): 20199568

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 107, 184, 214, 368, 428, 491, 856, 982, 1712, 1964, 2461, 3928, 4922, 7856, 9844, 11293, 19688, 22586, 39376, 45172, 52537, 90344, 105074, 180688, 210148, 420296, 840592, 1208351, 2416702, 4833404, 9666808, 19333616]

約数ペア:

[(1, 19333616), (2, 9666808), (4, 4833404), (8, 2416702), (16, 1208351), (23, 840592), (46, 420296), (92, 210148), (107, 180688), (184, 105074), (214, 90344), (368, 52537), (428, 45172), (491, 39376), (856, 22586), (982, 19688), (1712, 11293), (1964, 9844), (2461, 7856), (3928, 4922)]