19741912

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{5647}}^1$

素因数の和:5695

約数の個数: 32

約数和(自身を含む): 40665600

約数和(自身を除く): 20923688

約数列:

[1, 2, 4, 8, 19, 23, 38, 46, 76, 92, 152, 184, 437, 874, 1748, 3496, 5647, 11294, 22588, 45176, 107293, 129881, 214586, 259762, 429172, 519524, 858344, 1039048, 2467739, 4935478, 9870956, 19741912]

約数ペア:

[(1, 19741912), (2, 9870956), (4, 4935478), (8, 2467739), (19, 1039048), (23, 858344), (38, 519524), (46, 429172), (76, 259762), (92, 214586), (152, 129881), (184, 107293), (437, 45176), (874, 22588), (1748, 11294), (3496, 5647)]