21784512

素因数分解:

$2^6\times 3^1\times {\mathrm{83}}^1\times {\mathrm{1367}}^1$

素因数の和:1465

約数の個数: 56

約数和(自身を含む): 58375296

約数和(自身を除く): 36590784

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 83, 96, 166, 192, 249, 332, 498, 664, 996, 1328, 1367, 1992, 2656, 2734, 3984, 4101, 5312, 5468, 7968, 8202, 10936, 15936, 16404, 21872, 32808, 43744, 65616, 87488, 113461, 131232, 226922, 262464, 340383, 453844, 680766, 907688, 1361532, 1815376, 2723064, 3630752, 5446128, 7261504, 10892256, 21784512]

約数ペア:

[(1, 21784512), (2, 10892256), (3, 7261504), (4, 5446128), (6, 3630752), (8, 2723064), (12, 1815376), (16, 1361532), (24, 907688), (32, 680766), (48, 453844), (64, 340383), (83, 262464), (96, 226922), (166, 131232), (192, 113461), (249, 87488), (332, 65616), (498, 43744), (664, 32808), (996, 21872), (1328, 16404), (1367, 15936), (1992, 10936), (2656, 8202), (2734, 7968), (3984, 5468), (4101, 5312)]