21126192

素因数分解:

$2^4\times 3^1\times {\mathrm{71}}^1\times {\mathrm{6199}}^1$

素因数の和:6281

約数の個数: 40

約数和(自身を含む): 55353600

約数和(自身を除く): 34227408

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 71, 142, 213, 284, 426, 568, 852, 1136, 1704, 3408, 6199, 12398, 18597, 24796, 37194, 49592, 74388, 99184, 148776, 297552, 440129, 880258, 1320387, 1760516, 2640774, 3521032, 5281548, 7042064, 10563096, 21126192]

約数ペア:

[(1, 21126192), (2, 10563096), (3, 7042064), (4, 5281548), (6, 3521032), (8, 2640774), (12, 1760516), (16, 1320387), (24, 880258), (48, 440129), (71, 297552), (142, 148776), (213, 99184), (284, 74388), (426, 49592), (568, 37194), (852, 24796), (1136, 18597), (1704, 12398), (3408, 6199)]