21953736

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1013}}^1$

素因数の和:1075

約数の個数: 96

約数和(自身を含む): 69600960

約数和(自身を除く): 47647224

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 43, 56, 63, 72, 84, 86, 126, 129, 168, 172, 252, 258, 301, 344, 387, 504, 516, 602, 774, 903, 1013, 1032, 1204, 1548, 1806, 2026, 2408, 2709, 3039, 3096, 3612, 4052, 5418, 6078, 7091, 7224, 8104, 9117, 10836, 12156, 14182, 18234, 21273, 21672, 24312, 28364, 36468, 42546, 43559, 56728, 63819, 72936, 85092, 87118, 127638, 130677, 170184, 174236, 255276, 261354, 304913, 348472, 392031, 510552, 522708, 609826, 784062, 914739, 1045416, 1219652, 1568124, 1829478, 2439304, 2744217, 3136248, 3658956, 5488434, 7317912, 10976868, 21953736]

約数ペア:

[(1, 21953736), (2, 10976868), (3, 7317912), (4, 5488434), (6, 3658956), (7, 3136248), (8, 2744217), (9, 2439304), (12, 1829478), (14, 1568124), (18, 1219652), (21, 1045416), (24, 914739), (28, 784062), (36, 609826), (42, 522708), (43, 510552), (56, 392031), (63, 348472), (72, 304913), (84, 261354), (86, 255276), (126, 174236), (129, 170184), (168, 130677), (172, 127638), (252, 87118), (258, 85092), (301, 72936), (344, 63819), (387, 56728), (504, 43559), (516, 42546), (602, 36468), (774, 28364), (903, 24312), (1013, 21672), (1032, 21273), (1204, 18234), (1548, 14182), (1806, 12156), (2026, 10836), (2408, 9117), (2709, 8104), (3039, 7224), (3096, 7091), (3612, 6078), (4052, 5418)]