21163884

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{35993}}^1$

素因数の和:36014

約数の個数: 36

約数和(自身を含む): 57446424

約数和(自身を除く): 36282540

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 35993, 71986, 107979, 143972, 215958, 251951, 431916, 503902, 755853, 1007804, 1511706, 1763657, 3023412, 3527314, 5290971, 7054628, 10581942, 21163884]

約数ペア:

[(1, 21163884), (2, 10581942), (3, 7054628), (4, 5290971), (6, 3527314), (7, 3023412), (12, 1763657), (14, 1511706), (21, 1007804), (28, 755853), (42, 503902), (49, 431916), (84, 251951), (98, 215958), (147, 143972), (196, 107979), (294, 71986), (588, 35993)]