19544274

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{443}}^1$

素因数の和:516

約数の個数: 64

約数和(自身を含む): 46886400

約数和(自身を除く): 27342126

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 43, 54, 57, 86, 114, 129, 171, 258, 342, 387, 443, 513, 774, 817, 886, 1026, 1161, 1329, 1634, 2322, 2451, 2658, 3987, 4902, 7353, 7974, 8417, 11961, 14706, 16834, 19049, 22059, 23922, 25251, 38098, 44118, 50502, 57147, 75753, 114294, 151506, 171441, 227259, 342882, 361931, 454518, 514323, 723862, 1028646, 1085793, 2171586, 3257379, 6514758, 9772137, 19544274]

約数ペア:

[(1, 19544274), (2, 9772137), (3, 6514758), (6, 3257379), (9, 2171586), (18, 1085793), (19, 1028646), (27, 723862), (38, 514323), (43, 454518), (54, 361931), (57, 342882), (86, 227259), (114, 171441), (129, 151506), (171, 114294), (258, 75753), (342, 57147), (387, 50502), (443, 44118), (513, 38098), (774, 25251), (817, 23922), (886, 22059), (1026, 19049), (1161, 16834), (1329, 14706), (1634, 11961), (2322, 8417), (2451, 7974), (2658, 7353), (3987, 4902)]