21897864

素因数分解:

$2^3\times 3^4\times {\mathrm{47}}^1\times {\mathrm{719}}^1$

素因数の和:784

約数の個数: 80

約数和(自身を含む): 62726400

約数和(自身を除く): 40828536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 47, 54, 72, 81, 94, 108, 141, 162, 188, 216, 282, 324, 376, 423, 564, 648, 719, 846, 1128, 1269, 1438, 1692, 2157, 2538, 2876, 3384, 3807, 4314, 5076, 5752, 6471, 7614, 8628, 10152, 12942, 15228, 17256, 19413, 25884, 30456, 33793, 38826, 51768, 58239, 67586, 77652, 101379, 116478, 135172, 155304, 202758, 232956, 270344, 304137, 405516, 465912, 608274, 811032, 912411, 1216548, 1824822, 2433096, 2737233, 3649644, 5474466, 7299288, 10948932, 21897864]

約数ペア:

[(1, 21897864), (2, 10948932), (3, 7299288), (4, 5474466), (6, 3649644), (8, 2737233), (9, 2433096), (12, 1824822), (18, 1216548), (24, 912411), (27, 811032), (36, 608274), (47, 465912), (54, 405516), (72, 304137), (81, 270344), (94, 232956), (108, 202758), (141, 155304), (162, 135172), (188, 116478), (216, 101379), (282, 77652), (324, 67586), (376, 58239), (423, 51768), (564, 38826), (648, 33793), (719, 30456), (846, 25884), (1128, 19413), (1269, 17256), (1438, 15228), (1692, 12942), (2157, 10152), (2538, 8628), (2876, 7614), (3384, 6471), (3807, 5752), (4314, 5076)]