21450996908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1\times {\mathrm{36847}}^1$

素因数の和:37094

約数の個数: 48

約数和(自身を含む): 41674203648

約数和(自身を除く): 20223206740

約数列:

[1, 2, 4, 11, 22, 44, 101, 131, 202, 262, 404, 524, 1111, 1441, 2222, 2882, 4444, 5764, 13231, 26462, 36847, 52924, 73694, 145541, 147388, 291082, 405317, 582164, 810634, 1621268, 3721547, 4826957, 7443094, 9653914, 14886188, 19307828, 40937017, 53096527, 81874034, 106193054, 163748068, 212386108, 487522657, 975045314, 1950090628, 5362749227, 10725498454, 21450996908]

約数ペア:

[(1, 21450996908), (2, 10725498454), (4, 5362749227), (11, 1950090628), (22, 975045314), (44, 487522657), (101, 212386108), (131, 163748068), (202, 106193054), (262, 81874034), (404, 53096527), (524, 40937017), (1111, 19307828), (1441, 14886188), (2222, 9653914), (2882, 7443094), (4444, 4826957), (5764, 3721547), (13231, 1621268), (26462, 810634), (36847, 582164), (52924, 405317), (73694, 291082), (145541, 147388)]