21863040304

素因数分解:

$2^4\times 7^2\times {\mathrm{1423}}^1\times {\mathrm{19597}}^1$

素因数の和:21042

約数の個数: 60

約数和(自身を含む): 49312644384

約数和(自身を除く): 27449604080

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 1423, 2846, 5692, 9961, 11384, 19597, 19922, 22768, 39194, 39844, 69727, 78388, 79688, 137179, 139454, 156776, 159376, 274358, 278908, 313552, 548716, 557816, 960253, 1097432, 1115632, 1920506, 2194864, 3841012, 7682024, 15364048, 27886531, 55773062, 111546124, 195205717, 223092248, 390411434, 446184496, 780822868, 1366440019, 1561645736, 2732880038, 3123291472, 5465760076, 10931520152, 21863040304]

約数ペア:

[(1, 21863040304), (2, 10931520152), (4, 5465760076), (7, 3123291472), (8, 2732880038), (14, 1561645736), (16, 1366440019), (28, 780822868), (49, 446184496), (56, 390411434), (98, 223092248), (112, 195205717), (196, 111546124), (392, 55773062), (784, 27886531), (1423, 15364048), (2846, 7682024), (5692, 3841012), (9961, 2194864), (11384, 1920506), (19597, 1115632), (19922, 1097432), (22768, 960253), (39194, 557816), (39844, 548716), (69727, 313552), (78388, 278908), (79688, 274358), (137179, 159376), (139454, 156776)]