21958464

素因数分解:

$2^6\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{281}}^1$

素因数の和:344

約数の個数: 112

約数和(自身を含む): 65324736

約数和(自身を除く): 43366272

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 37, 44, 48, 64, 66, 74, 88, 96, 111, 132, 148, 176, 192, 222, 264, 281, 296, 352, 407, 444, 528, 562, 592, 704, 814, 843, 888, 1056, 1124, 1184, 1221, 1628, 1686, 1776, 2112, 2248, 2368, 2442, 3091, 3256, 3372, 3552, 4496, 4884, 6182, 6512, 6744, 7104, 8992, 9273, 9768, 10397, 12364, 13024, 13488, 17984, 18546, 19536, 20794, 24728, 26048, 26976, 31191, 37092, 39072, 41588, 49456, 53952, 62382, 74184, 78144, 83176, 98912, 114367, 124764, 148368, 166352, 197824, 228734, 249528, 296736, 332704, 343101, 457468, 499056, 593472, 665408, 686202, 914936, 998112, 1372404, 1829872, 1996224, 2744808, 3659744, 5489616, 7319488, 10979232, 21958464]

約数ペア:

[(1, 21958464), (2, 10979232), (3, 7319488), (4, 5489616), (6, 3659744), (8, 2744808), (11, 1996224), (12, 1829872), (16, 1372404), (22, 998112), (24, 914936), (32, 686202), (33, 665408), (37, 593472), (44, 499056), (48, 457468), (64, 343101), (66, 332704), (74, 296736), (88, 249528), (96, 228734), (111, 197824), (132, 166352), (148, 148368), (176, 124764), (192, 114367), (222, 98912), (264, 83176), (281, 78144), (296, 74184), (352, 62382), (407, 53952), (444, 49456), (528, 41588), (562, 39072), (592, 37092), (704, 31191), (814, 26976), (843, 26048), (888, 24728), (1056, 20794), (1124, 19536), (1184, 18546), (1221, 17984), (1628, 13488), (1686, 13024), (1776, 12364), (2112, 10397), (2248, 9768), (2368, 9273), (2442, 8992), (3091, 7104), (3256, 6744), (3372, 6512), (3552, 6182), (4496, 4884)]