21056550066

素因数分解:

$2^1\times 3^2\times {\mathrm{809}}^1\times {\mathrm{983}}^1\times {\mathrm{1471}}^1$

素因数の和:3271

約数の個数: 48

約数和(自身を含む): 45756472320

約数和(自身を除く): 24699922254

約数列:

[1, 2, 3, 6, 9, 18, 809, 983, 1471, 1618, 1966, 2427, 2942, 2949, 4413, 4854, 5898, 7281, 8826, 8847, 13239, 14562, 17694, 26478, 795247, 1190039, 1445993, 1590494, 2380078, 2385741, 2891986, 3570117, 4337979, 4771482, 7140234, 7157223, 8675958, 10710351, 13013937, 14314446, 21420702, 26027874, 1169808337, 2339616674, 3509425011, 7018850022, 10528275033, 21056550066]

約数ペア:

[(1, 21056550066), (2, 10528275033), (3, 7018850022), (6, 3509425011), (9, 2339616674), (18, 1169808337), (809, 26027874), (983, 21420702), (1471, 14314446), (1618, 13013937), (1966, 10710351), (2427, 8675958), (2942, 7157223), (2949, 7140234), (4413, 4771482), (4854, 4337979), (5898, 3570117), (7281, 2891986), (8826, 2385741), (8847, 2380078), (13239, 1590494), (14562, 1445993), (17694, 1190039), (26478, 795247)]