21567936

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{8641}}^1$

素因数の和:8669

約数の個数: 56

約数和(自身を含む): 61461904

約数和(自身を除く): 39893968

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, 8641, 17282, 25923, 34564, 51846, 69128, 103692, 112333, 138256, 207384, 224666, 276512, 336999, 414768, 449332, 553024, 673998, 829536, 898664, 1347996, 1659072, 1797328, 2695992, 3594656, 5391984, 7189312, 10783968, 21567936]

約数ペア:

[(1, 21567936), (2, 10783968), (3, 7189312), (4, 5391984), (6, 3594656), (8, 2695992), (12, 1797328), (13, 1659072), (16, 1347996), (24, 898664), (26, 829536), (32, 673998), (39, 553024), (48, 449332), (52, 414768), (64, 336999), (78, 276512), (96, 224666), (104, 207384), (156, 138256), (192, 112333), (208, 103692), (312, 69128), (416, 51846), (624, 34564), (832, 25923), (1248, 17282), (2496, 8641)]