21047088

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{25793}}^1$

素因数の和:25821

約数の個数: 40

約数和(自身を含む): 57572208

約数和(自身を除く): 36525120

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816, 25793, 51586, 77379, 103172, 154758, 206344, 309516, 412688, 438481, 619032, 876962, 1238064, 1315443, 1753924, 2630886, 3507848, 5261772, 7015696, 10523544, 21047088]

約数ペア:

[(1, 21047088), (2, 10523544), (3, 7015696), (4, 5261772), (6, 3507848), (8, 2630886), (12, 1753924), (16, 1315443), (17, 1238064), (24, 876962), (34, 619032), (48, 438481), (51, 412688), (68, 309516), (102, 206344), (136, 154758), (204, 103172), (272, 77379), (408, 51586), (816, 25793)]