21000337512

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{11363819}}^1$

素因数の和:11363846

約数の個数: 64

約数和(自身を含む): 65455603200

約数和(自身を除く): 44455265688

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, 11363819, 22727638, 34091457, 45455276, 68182914, 79546733, 90910552, 125002009, 136365828, 159093466, 238640199, 250004018, 272731656, 318186932, 375006027, 477280398, 500008036, 636373864, 750012054, 875014063, 954560796, 1000016072, 1500024108, 1750028126, 1909121592, 2625042189, 3000048216, 3500056252, 5250084378, 7000112504, 10500168756, 21000337512]

約数ペア:

[(1, 21000337512), (2, 10500168756), (3, 7000112504), (4, 5250084378), (6, 3500056252), (7, 3000048216), (8, 2625042189), (11, 1909121592), (12, 1750028126), (14, 1500024108), (21, 1000016072), (22, 954560796), (24, 875014063), (28, 750012054), (33, 636373864), (42, 500008036), (44, 477280398), (56, 375006027), (66, 318186932), (77, 272731656), (84, 250004018), (88, 238640199), (132, 159093466), (154, 136365828), (168, 125002009), (231, 90910552), (264, 79546733), (308, 68182914), (462, 45455276), (616, 34091457), (924, 22727638), (1848, 11363819)]