21836353396

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{487}}^1\times {\mathrm{1823}}^1$

素因数の和:2381

約数の個数: 96

約数和(自身を含む): 46057955328

約数和(自身を除く): 24221601932

約数列:

[1, 2, 4, 11, 13, 22, 26, 43, 44, 52, 86, 143, 172, 286, 473, 487, 559, 572, 946, 974, 1118, 1823, 1892, 1948, 2236, 3646, 5357, 6149, 6331, 7292, 10714, 12298, 12662, 20053, 20941, 21428, 23699, 24596, 25324, 40106, 41882, 47398, 69641, 78389, 80212, 83764, 94796, 139282, 156778, 230351, 260689, 272233, 278564, 313556, 460702, 521378, 544466, 862279, 887801, 921404, 1019057, 1042756, 1088932, 1724558, 1775602, 2038114, 2994563, 3449116, 3551204, 4076228, 5989126, 9765811, 11209627, 11541413, 11978252, 19531622, 22419254, 23082826, 38175443, 39063244, 44838508, 46165652, 76350886, 126955543, 152701772, 253911086, 419929873, 496280759, 507822172, 839859746, 992561518, 1679719492, 1985123036, 5459088349, 10918176698, 21836353396]

約数ペア:

[(1, 21836353396), (2, 10918176698), (4, 5459088349), (11, 1985123036), (13, 1679719492), (22, 992561518), (26, 839859746), (43, 507822172), (44, 496280759), (52, 419929873), (86, 253911086), (143, 152701772), (172, 126955543), (286, 76350886), (473, 46165652), (487, 44838508), (559, 39063244), (572, 38175443), (946, 23082826), (974, 22419254), (1118, 19531622), (1823, 11978252), (1892, 11541413), (1948, 11209627), (2236, 9765811), (3646, 5989126), (5357, 4076228), (6149, 3551204), (6331, 3449116), (7292, 2994563), (10714, 2038114), (12298, 1775602), (12662, 1724558), (20053, 1088932), (20941, 1042756), (21428, 1019057), (23699, 921404), (24596, 887801), (25324, 862279), (40106, 544466), (41882, 521378), (47398, 460702), (69641, 313556), (78389, 278564), (80212, 272233), (83764, 260689), (94796, 230351), (139282, 156778)]