21869616

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{26801}}^1$

素因数の和:26829

約数の個数: 40

約数和(自身を含む): 59822064

約数和(自身を除く): 37952448

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816, 26801, 53602, 80403, 107204, 160806, 214408, 321612, 428816, 455617, 643224, 911234, 1286448, 1366851, 1822468, 2733702, 3644936, 5467404, 7289872, 10934808, 21869616]

約数ペア:

[(1, 21869616), (2, 10934808), (3, 7289872), (4, 5467404), (6, 3644936), (8, 2733702), (12, 1822468), (16, 1366851), (17, 1286448), (24, 911234), (34, 643224), (48, 455617), (51, 428816), (68, 321612), (102, 214408), (136, 160806), (204, 107204), (272, 80403), (408, 53602), (816, 26801)]