21201696

素因数分解:

$2^5\times 3^3\times {\mathrm{53}}^1\times {\mathrm{463}}^1$

素因数の和:535

約数の個数: 96

約数和(自身を含む): 63141120

約数和(自身を除く): 41939424

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 53, 54, 72, 96, 106, 108, 144, 159, 212, 216, 288, 318, 424, 432, 463, 477, 636, 848, 864, 926, 954, 1272, 1389, 1431, 1696, 1852, 1908, 2544, 2778, 2862, 3704, 3816, 4167, 5088, 5556, 5724, 7408, 7632, 8334, 11112, 11448, 12501, 14816, 15264, 16668, 22224, 22896, 24539, 25002, 33336, 44448, 45792, 49078, 50004, 66672, 73617, 98156, 100008, 133344, 147234, 196312, 200016, 220851, 294468, 392624, 400032, 441702, 588936, 662553, 785248, 883404, 1177872, 1325106, 1766808, 2355744, 2650212, 3533616, 5300424, 7067232, 10600848, 21201696]

約数ペア:

[(1, 21201696), (2, 10600848), (3, 7067232), (4, 5300424), (6, 3533616), (8, 2650212), (9, 2355744), (12, 1766808), (16, 1325106), (18, 1177872), (24, 883404), (27, 785248), (32, 662553), (36, 588936), (48, 441702), (53, 400032), (54, 392624), (72, 294468), (96, 220851), (106, 200016), (108, 196312), (144, 147234), (159, 133344), (212, 100008), (216, 98156), (288, 73617), (318, 66672), (424, 50004), (432, 49078), (463, 45792), (477, 44448), (636, 33336), (848, 25002), (864, 24539), (926, 22896), (954, 22224), (1272, 16668), (1389, 15264), (1431, 14816), (1696, 12501), (1852, 11448), (1908, 11112), (2544, 8334), (2778, 7632), (2862, 7408), (3704, 5724), (3816, 5556), (4167, 5088)]