21103469816

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{449929}}^1$

素因数の和:450000

約数の個数: 64

約数和(自身を含む): 47620591200

約数和(自身を除く): 26517121384

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 41, 44, 52, 82, 88, 104, 143, 164, 286, 328, 451, 533, 572, 902, 1066, 1144, 1804, 2132, 3608, 4264, 5863, 11726, 23452, 46904, 449929, 899858, 1799716, 3599432, 4949219, 5849077, 9898438, 11698154, 18447089, 19796876, 23396308, 36894178, 39593752, 46792616, 64339847, 73788356, 128679694, 147576712, 202917979, 239812157, 257359388, 405835958, 479624314, 514718776, 811671916, 959248628, 1623343832, 1918497256, 2637933727, 5275867454, 10551734908, 21103469816]

約数ペア:

[(1, 21103469816), (2, 10551734908), (4, 5275867454), (8, 2637933727), (11, 1918497256), (13, 1623343832), (22, 959248628), (26, 811671916), (41, 514718776), (44, 479624314), (52, 405835958), (82, 257359388), (88, 239812157), (104, 202917979), (143, 147576712), (164, 128679694), (286, 73788356), (328, 64339847), (451, 46792616), (533, 39593752), (572, 36894178), (902, 23396308), (1066, 19796876), (1144, 18447089), (1804, 11698154), (2132, 9898438), (3608, 5849077), (4264, 4949219), (5863, 3599432), (11726, 1799716), (23452, 899858), (46904, 449929)]