19135548

素因数分解:

$2^2\times 3^3\times {\mathrm{163}}^1\times {\mathrm{1087}}^1$

素因数の和:1263

約数の個数: 48

約数和(自身を含む): 49960960

約数和(自身を除く): 30825412

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 163, 326, 489, 652, 978, 1087, 1467, 1956, 2174, 2934, 3261, 4348, 4401, 5868, 6522, 8802, 9783, 13044, 17604, 19566, 29349, 39132, 58698, 117396, 177181, 354362, 531543, 708724, 1063086, 1594629, 2126172, 3189258, 4783887, 6378516, 9567774, 19135548]

約数ペア:

[(1, 19135548), (2, 9567774), (3, 6378516), (4, 4783887), (6, 3189258), (9, 2126172), (12, 1594629), (18, 1063086), (27, 708724), (36, 531543), (54, 354362), (108, 177181), (163, 117396), (326, 58698), (489, 39132), (652, 29349), (978, 19566), (1087, 17604), (1467, 13044), (1956, 9783), (2174, 8802), (2934, 6522), (3261, 5868), (4348, 4401)]