21381036348

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{11066789}}^1$

素因数の和:11066826

約数の個数: 48

約数和(自身を含む): 59495063040

約数和(自身を除く): 38114026692

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 69, 84, 92, 138, 161, 276, 322, 483, 644, 966, 1932, 11066789, 22133578, 33200367, 44267156, 66400734, 77467523, 132801468, 154935046, 232402569, 254536147, 309870092, 464805138, 509072294, 763608441, 929610276, 1018144588, 1527216882, 1781753029, 3054433764, 3563506058, 5345259087, 7127012116, 10690518174, 21381036348]

約数ペア:

[(1, 21381036348), (2, 10690518174), (3, 7127012116), (4, 5345259087), (6, 3563506058), (7, 3054433764), (12, 1781753029), (14, 1527216882), (21, 1018144588), (23, 929610276), (28, 763608441), (42, 509072294), (46, 464805138), (69, 309870092), (84, 254536147), (92, 232402569), (138, 154935046), (161, 132801468), (276, 77467523), (322, 66400734), (483, 44267156), (644, 33200367), (966, 22133578), (1932, 11066789)]