21577344

素因数分解:

$2^7\times 3^1\times {\mathrm{83}}^1\times {\mathrm{677}}^1$

素因数の和:777

約数の個数: 64

約数和(自身を含む): 58091040

約数和(自身を除く): 36513696

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 83, 96, 128, 166, 192, 249, 332, 384, 498, 664, 677, 996, 1328, 1354, 1992, 2031, 2656, 2708, 3984, 4062, 5312, 5416, 7968, 8124, 10624, 10832, 15936, 16248, 21664, 31872, 32496, 43328, 56191, 64992, 86656, 112382, 129984, 168573, 224764, 259968, 337146, 449528, 674292, 899056, 1348584, 1798112, 2697168, 3596224, 5394336, 7192448, 10788672, 21577344]

約数ペア:

[(1, 21577344), (2, 10788672), (3, 7192448), (4, 5394336), (6, 3596224), (8, 2697168), (12, 1798112), (16, 1348584), (24, 899056), (32, 674292), (48, 449528), (64, 337146), (83, 259968), (96, 224764), (128, 168573), (166, 129984), (192, 112382), (249, 86656), (332, 64992), (384, 56191), (498, 43328), (664, 32496), (677, 31872), (996, 21664), (1328, 16248), (1354, 15936), (1992, 10832), (2031, 10624), (2656, 8124), (2708, 7968), (3984, 5416), (4062, 5312)]