21313344

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{8539}}^1$

素因数の和:8567

約数の個数: 56

約数和(自身を含む): 60736480

約数和(自身を除く): 39423136

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 156, 192, 208, 312, 416, 624, 832, 1248, 2496, 8539, 17078, 25617, 34156, 51234, 68312, 102468, 111007, 136624, 204936, 222014, 273248, 333021, 409872, 444028, 546496, 666042, 819744, 888056, 1332084, 1639488, 1776112, 2664168, 3552224, 5328336, 7104448, 10656672, 21313344]

約数ペア:

[(1, 21313344), (2, 10656672), (3, 7104448), (4, 5328336), (6, 3552224), (8, 2664168), (12, 1776112), (13, 1639488), (16, 1332084), (24, 888056), (26, 819744), (32, 666042), (39, 546496), (48, 444028), (52, 409872), (64, 333021), (78, 273248), (96, 222014), (104, 204936), (156, 136624), (192, 111007), (208, 102468), (312, 68312), (416, 51234), (624, 34156), (832, 25617), (1248, 17078), (2496, 8539)]