21667752

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{337}}^1$

素因数の和:415

約数の個数: 96

約数和(自身を含む): 63273600

約数和(自身を除く): 41605848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 47, 57, 72, 76, 94, 114, 141, 152, 171, 188, 228, 282, 337, 342, 376, 423, 456, 564, 674, 684, 846, 893, 1011, 1128, 1348, 1368, 1692, 1786, 2022, 2679, 2696, 3033, 3384, 3572, 4044, 5358, 6066, 6403, 7144, 8037, 8088, 10716, 12132, 12806, 15839, 16074, 19209, 21432, 24264, 25612, 31678, 32148, 38418, 47517, 51224, 57627, 63356, 64296, 76836, 95034, 115254, 126712, 142551, 153672, 190068, 230508, 285102, 300941, 380136, 461016, 570204, 601882, 902823, 1140408, 1203764, 1805646, 2407528, 2708469, 3611292, 5416938, 7222584, 10833876, 21667752]

約数ペア:

[(1, 21667752), (2, 10833876), (3, 7222584), (4, 5416938), (6, 3611292), (8, 2708469), (9, 2407528), (12, 1805646), (18, 1203764), (19, 1140408), (24, 902823), (36, 601882), (38, 570204), (47, 461016), (57, 380136), (72, 300941), (76, 285102), (94, 230508), (114, 190068), (141, 153672), (152, 142551), (171, 126712), (188, 115254), (228, 95034), (282, 76836), (337, 64296), (342, 63356), (376, 57627), (423, 51224), (456, 47517), (564, 38418), (674, 32148), (684, 31678), (846, 25612), (893, 24264), (1011, 21432), (1128, 19209), (1348, 16074), (1368, 15839), (1692, 12806), (1786, 12132), (2022, 10716), (2679, 8088), (2696, 8037), (3033, 7144), (3384, 6403), (3572, 6066), (4044, 5358)]