19705224

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{10663}}^1$

素因数の和:10690

約数の個数: 64

約数和(自身を含む): 61424640

約数和(自身を除く): 41719416

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 84, 88, 132, 154, 168, 231, 264, 308, 462, 616, 924, 1848, 10663, 21326, 31989, 42652, 63978, 74641, 85304, 117293, 127956, 149282, 223923, 234586, 255912, 298564, 351879, 447846, 469172, 597128, 703758, 821051, 895692, 938344, 1407516, 1642102, 1791384, 2463153, 2815032, 3284204, 4926306, 6568408, 9852612, 19705224]

約数ペア:

[(1, 19705224), (2, 9852612), (3, 6568408), (4, 4926306), (6, 3284204), (7, 2815032), (8, 2463153), (11, 1791384), (12, 1642102), (14, 1407516), (21, 938344), (22, 895692), (24, 821051), (28, 703758), (33, 597128), (42, 469172), (44, 447846), (56, 351879), (66, 298564), (77, 255912), (84, 234586), (88, 223923), (132, 149282), (154, 127956), (168, 117293), (231, 85304), (264, 74641), (308, 63978), (462, 42652), (616, 31989), (924, 21326), (1848, 10663)]