21721296

素因数分解:

$2^4\times 3^1\times {\mathrm{73}}^1\times {\mathrm{6199}}^1$

素因数の和:6283

約数の個数: 40

約数和(自身を含む): 56891200

約数和(自身を除く): 35169904

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 73, 146, 219, 292, 438, 584, 876, 1168, 1752, 3504, 6199, 12398, 18597, 24796, 37194, 49592, 74388, 99184, 148776, 297552, 452527, 905054, 1357581, 1810108, 2715162, 3620216, 5430324, 7240432, 10860648, 21721296]

約数ペア:

[(1, 21721296), (2, 10860648), (3, 7240432), (4, 5430324), (6, 3620216), (8, 2715162), (12, 1810108), (16, 1357581), (24, 905054), (48, 452527), (73, 297552), (146, 148776), (219, 99184), (292, 74388), (438, 49592), (584, 37194), (876, 24796), (1168, 18597), (1752, 12398), (3504, 6199)]