21662508

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{277}}^1$

素因数の和:324

約数の個数: 96

約数和(自身を含む): 62272000

約数和(自身を除く): 40609492

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 49, 57, 76, 84, 98, 114, 133, 147, 196, 228, 266, 277, 294, 343, 399, 532, 554, 588, 686, 798, 831, 931, 1029, 1108, 1372, 1596, 1662, 1862, 1939, 2058, 2793, 3324, 3724, 3878, 4116, 5263, 5586, 5817, 6517, 7756, 10526, 11172, 11634, 13034, 13573, 15789, 19551, 21052, 23268, 26068, 27146, 31578, 36841, 39102, 40719, 54292, 63156, 73682, 78204, 81438, 95011, 110523, 147364, 162876, 190022, 221046, 257887, 285033, 380044, 442092, 515774, 570066, 773661, 1031548, 1140132, 1547322, 1805209, 3094644, 3610418, 5415627, 7220836, 10831254, 21662508]

約数ペア:

[(1, 21662508), (2, 10831254), (3, 7220836), (4, 5415627), (6, 3610418), (7, 3094644), (12, 1805209), (14, 1547322), (19, 1140132), (21, 1031548), (28, 773661), (38, 570066), (42, 515774), (49, 442092), (57, 380044), (76, 285033), (84, 257887), (98, 221046), (114, 190022), (133, 162876), (147, 147364), (196, 110523), (228, 95011), (266, 81438), (277, 78204), (294, 73682), (343, 63156), (399, 54292), (532, 40719), (554, 39102), (588, 36841), (686, 31578), (798, 27146), (831, 26068), (931, 23268), (1029, 21052), (1108, 19551), (1372, 15789), (1596, 13573), (1662, 13034), (1862, 11634), (1939, 11172), (2058, 10526), (2793, 7756), (3324, 6517), (3724, 5817), (3878, 5586), (4116, 5263)]