19614744

素因数分解:

$2^3\times 3^3\times {\mathrm{71}}^1\times {\mathrm{1279}}^1$

素因数の和:1365

約数の個数: 64

約数和(自身を含む): 55296000

約数和(自身を除く): 35681256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 71, 72, 108, 142, 213, 216, 284, 426, 568, 639, 852, 1278, 1279, 1704, 1917, 2556, 2558, 3834, 3837, 5112, 5116, 7668, 7674, 10232, 11511, 15336, 15348, 23022, 30696, 34533, 46044, 69066, 90809, 92088, 138132, 181618, 272427, 276264, 363236, 544854, 726472, 817281, 1089708, 1634562, 2179416, 2451843, 3269124, 4903686, 6538248, 9807372, 19614744]

約数ペア:

[(1, 19614744), (2, 9807372), (3, 6538248), (4, 4903686), (6, 3269124), (8, 2451843), (9, 2179416), (12, 1634562), (18, 1089708), (24, 817281), (27, 726472), (36, 544854), (54, 363236), (71, 276264), (72, 272427), (108, 181618), (142, 138132), (213, 92088), (216, 90809), (284, 69066), (426, 46044), (568, 34533), (639, 30696), (852, 23022), (1278, 15348), (1279, 15336), (1704, 11511), (1917, 10232), (2556, 7674), (2558, 7668), (3834, 5116), (3837, 5112)]