21136464

素因数分解:

$2^4\times 3^4\times {\mathrm{47}}^1\times {\mathrm{347}}^1$

素因数の和:414

約数の個数: 100

約数和(自身を含む): 62656704

約数和(自身を除く): 41520240

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 47, 48, 54, 72, 81, 94, 108, 141, 144, 162, 188, 216, 282, 324, 347, 376, 423, 432, 564, 648, 694, 752, 846, 1041, 1128, 1269, 1296, 1388, 1692, 2082, 2256, 2538, 2776, 3123, 3384, 3807, 4164, 5076, 5552, 6246, 6768, 7614, 8328, 9369, 10152, 12492, 15228, 16309, 16656, 18738, 20304, 24984, 28107, 30456, 32618, 37476, 48927, 49968, 56214, 60912, 65236, 74952, 97854, 112428, 130472, 146781, 149904, 195708, 224856, 260944, 293562, 391416, 440343, 449712, 587124, 782832, 880686, 1174248, 1321029, 1761372, 2348496, 2642058, 3522744, 5284116, 7045488, 10568232, 21136464]

約数ペア:

[(1, 21136464), (2, 10568232), (3, 7045488), (4, 5284116), (6, 3522744), (8, 2642058), (9, 2348496), (12, 1761372), (16, 1321029), (18, 1174248), (24, 880686), (27, 782832), (36, 587124), (47, 449712), (48, 440343), (54, 391416), (72, 293562), (81, 260944), (94, 224856), (108, 195708), (141, 149904), (144, 146781), (162, 130472), (188, 112428), (216, 97854), (282, 74952), (324, 65236), (347, 60912), (376, 56214), (423, 49968), (432, 48927), (564, 37476), (648, 32618), (694, 30456), (752, 28107), (846, 24984), (1041, 20304), (1128, 18738), (1269, 16656), (1296, 16309), (1388, 15228), (1692, 12492), (2082, 10152), (2256, 9369), (2538, 8328), (2776, 7614), (3123, 6768), (3384, 6246), (3807, 5552), (4164, 5076)]