21935848

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:119

約数の個数: 96

約数和(自身を含む): 50561280

約数和(自身を除く): 28625432

約数列:

[1, 2, 4, 8, 11, 17, 22, 31, 34, 43, 44, 62, 68, 86, 88, 121, 124, 136, 172, 187, 242, 248, 341, 344, 374, 473, 484, 527, 682, 731, 748, 946, 968, 1054, 1333, 1364, 1462, 1496, 1892, 2057, 2108, 2666, 2728, 2924, 3751, 3784, 4114, 4216, 5203, 5332, 5797, 5848, 7502, 8041, 8228, 10406, 10664, 11594, 14663, 15004, 16082, 16456, 20812, 22661, 23188, 29326, 30008, 32164, 41624, 45322, 46376, 58652, 63767, 64328, 88451, 90644, 117304, 127534, 161293, 176902, 181288, 249271, 255068, 322586, 353804, 498542, 510136, 645172, 707608, 997084, 1290344, 1994168, 2741981, 5483962, 10967924, 21935848]

約数ペア:

[(1, 21935848), (2, 10967924), (4, 5483962), (8, 2741981), (11, 1994168), (17, 1290344), (22, 997084), (31, 707608), (34, 645172), (43, 510136), (44, 498542), (62, 353804), (68, 322586), (86, 255068), (88, 249271), (121, 181288), (124, 176902), (136, 161293), (172, 127534), (187, 117304), (242, 90644), (248, 88451), (341, 64328), (344, 63767), (374, 58652), (473, 46376), (484, 45322), (527, 41624), (682, 32164), (731, 30008), (748, 29326), (946, 23188), (968, 22661), (1054, 20812), (1333, 16456), (1364, 16082), (1462, 15004), (1496, 14663), (1892, 11594), (2057, 10664), (2108, 10406), (2666, 8228), (2728, 8041), (2924, 7502), (3751, 5848), (3784, 5797), (4114, 5332), (4216, 5203)]