21601248

素因数分解:

$2^5\times 3^1\times {\mathrm{83}}^1\times {\mathrm{2711}}^1$

素因数の和:2807

約数の個数: 48

約数和(自身を含む): 57407616

約数和(自身を除く): 35806368

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 83, 96, 166, 249, 332, 498, 664, 996, 1328, 1992, 2656, 2711, 3984, 5422, 7968, 8133, 10844, 16266, 21688, 32532, 43376, 65064, 86752, 130128, 225013, 260256, 450026, 675039, 900052, 1350078, 1800104, 2700156, 3600208, 5400312, 7200416, 10800624, 21601248]

約数ペア:

[(1, 21601248), (2, 10800624), (3, 7200416), (4, 5400312), (6, 3600208), (8, 2700156), (12, 1800104), (16, 1350078), (24, 900052), (32, 675039), (48, 450026), (83, 260256), (96, 225013), (166, 130128), (249, 86752), (332, 65064), (498, 43376), (664, 32532), (996, 21688), (1328, 16266), (1992, 10844), (2656, 8133), (2711, 7968), (3984, 5422)]