21428356416

素因数分解:

$2^6\times 3^1\times {\mathrm{37}}^1\times {\mathrm{3016379}}^1$

素因数の和:3016431

約数の個数: 56

約数和(自身を含む): 58228199520

約数和(自身を除く): 36799843104

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 48, 64, 74, 96, 111, 148, 192, 222, 296, 444, 592, 888, 1184, 1776, 2368, 3552, 7104, 3016379, 6032758, 9049137, 12065516, 18098274, 24131032, 36196548, 48262064, 72393096, 96524128, 111606023, 144786192, 193048256, 223212046, 289572384, 334818069, 446424092, 579144768, 669636138, 892848184, 1339272276, 1785696368, 2678544552, 3571392736, 5357089104, 7142785472, 10714178208, 21428356416]

約数ペア:

[(1, 21428356416), (2, 10714178208), (3, 7142785472), (4, 5357089104), (6, 3571392736), (8, 2678544552), (12, 1785696368), (16, 1339272276), (24, 892848184), (32, 669636138), (37, 579144768), (48, 446424092), (64, 334818069), (74, 289572384), (96, 223212046), (111, 193048256), (148, 144786192), (192, 111606023), (222, 96524128), (296, 72393096), (444, 48262064), (592, 36196548), (888, 24131032), (1184, 18098274), (1776, 12065516), (2368, 9049137), (3552, 6032758), (7104, 3016379)]