21245532

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{22993}}^1$

素因数の和:23018

約数の個数: 48

約数和(自身を含む): 61807872

約数和(自身を除く): 40562340

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 231, 308, 462, 924, 22993, 45986, 68979, 91972, 137958, 160951, 252923, 275916, 321902, 482853, 505846, 643804, 758769, 965706, 1011692, 1517538, 1770461, 1931412, 3035076, 3540922, 5311383, 7081844, 10622766, 21245532]

約数ペア:

[(1, 21245532), (2, 10622766), (3, 7081844), (4, 5311383), (6, 3540922), (7, 3035076), (11, 1931412), (12, 1770461), (14, 1517538), (21, 1011692), (22, 965706), (28, 758769), (33, 643804), (42, 505846), (44, 482853), (66, 321902), (77, 275916), (84, 252923), (132, 160951), (154, 137958), (231, 91972), (308, 68979), (462, 45986), (924, 22993)]