19480634

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:254

約数の個数: 32

約数和(自身を含む): 31648320

約数和(自身を除く): 12167686

約数列:

[1, 2, 29, 43, 58, 73, 86, 107, 146, 214, 1247, 2117, 2494, 3103, 3139, 4234, 4601, 6206, 6278, 7811, 9202, 15622, 91031, 133429, 182062, 226519, 266858, 335873, 453038, 671746, 9740317, 19480634]

約数ペア:

[(1, 19480634), (2, 9740317), (29, 671746), (43, 453038), (58, 335873), (73, 266858), (86, 226519), (107, 182062), (146, 133429), (214, 91031), (1247, 15622), (2117, 9202), (2494, 7811), (3103, 6278), (3139, 6206), (4234, 4601)]