21278796

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23029}}^1$

素因数の和:23054

約数の個数: 48

約数和(自身を含む): 61904640

約数和(自身を除く): 40625844

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, 23029, 46058, 69087, 92116, 138174, 161203, 253319, 276348, 322406, 483609, 506638, 644812, 759957, 967218, 1013276, 1519914, 1773233, 1934436, 3039828, 3546466, 5319699, 7092932, 10639398, 21278796]

約数ペア:

[(1, 21278796), (2, 10639398), (3, 7092932), (4, 5319699), (6, 3546466), (7, 3039828), (11, 1934436), (12, 1773233), (14, 1519914), (21, 1013276), (22, 967218), (28, 759957), (33, 644812), (42, 506638), (44, 483609), (66, 322406), (77, 276348), (84, 253319), (132, 161203), (154, 138174), (231, 92116), (308, 69087), (462, 46058), (924, 23029)]