21324744

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1459}}^1$

素因数の和:1507

約数の個数: 96

約数和(自身を含む): 68328000

約数和(自身を除く): 47003256

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 29, 36, 42, 56, 58, 63, 72, 84, 87, 116, 126, 168, 174, 203, 232, 252, 261, 348, 406, 504, 522, 609, 696, 812, 1044, 1218, 1459, 1624, 1827, 2088, 2436, 2918, 3654, 4377, 4872, 5836, 7308, 8754, 10213, 11672, 13131, 14616, 17508, 20426, 26262, 30639, 35016, 40852, 42311, 52524, 61278, 81704, 84622, 91917, 105048, 122556, 126933, 169244, 183834, 245112, 253866, 296177, 338488, 367668, 380799, 507732, 592354, 735336, 761598, 888531, 1015464, 1184708, 1523196, 1777062, 2369416, 2665593, 3046392, 3554124, 5331186, 7108248, 10662372, 21324744]

約数ペア:

[(1, 21324744), (2, 10662372), (3, 7108248), (4, 5331186), (6, 3554124), (7, 3046392), (8, 2665593), (9, 2369416), (12, 1777062), (14, 1523196), (18, 1184708), (21, 1015464), (24, 888531), (28, 761598), (29, 735336), (36, 592354), (42, 507732), (56, 380799), (58, 367668), (63, 338488), (72, 296177), (84, 253866), (87, 245112), (116, 183834), (126, 169244), (168, 126933), (174, 122556), (203, 105048), (232, 91917), (252, 84622), (261, 81704), (348, 61278), (406, 52524), (504, 42311), (522, 40852), (609, 35016), (696, 30639), (812, 26262), (1044, 20426), (1218, 17508), (1459, 14616), (1624, 13131), (1827, 11672), (2088, 10213), (2436, 8754), (2918, 7308), (3654, 5836), (4377, 4872)]