21476182

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{313}}^1$

素因数の和:377

約数の個数: 48

約数和(自身を含む): 41372640

約数和(自身を除く): 19896458

約数列:

[1, 2, 7, 13, 14, 26, 29, 58, 91, 169, 182, 203, 313, 338, 377, 406, 626, 754, 1183, 2191, 2366, 2639, 4069, 4382, 4901, 5278, 8138, 9077, 9802, 18154, 28483, 34307, 52897, 56966, 63539, 68614, 105794, 118001, 127078, 236002, 370279, 740558, 826007, 1534013, 1652014, 3068026, 10738091, 21476182]

約数ペア:

[(1, 21476182), (2, 10738091), (7, 3068026), (13, 1652014), (14, 1534013), (26, 826007), (29, 740558), (58, 370279), (91, 236002), (169, 127078), (182, 118001), (203, 105794), (313, 68614), (338, 63539), (377, 56966), (406, 52897), (626, 34307), (754, 28483), (1183, 18154), (2191, 9802), (2366, 9077), (2639, 8138), (4069, 5278), (4382, 4901)]