21080256

素因数分解:

$2^6\times 3^1\times {\mathrm{109793}}^1$

素因数の和:109808

約数の個数: 28

約数和(自身を含む): 55775352

約数和(自身を除く): 34695096

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 109793, 219586, 329379, 439172, 658758, 878344, 1317516, 1756688, 2635032, 3513376, 5270064, 7026752, 10540128, 21080256]

約数ペア:

[(1, 21080256), (2, 10540128), (3, 7026752), (4, 5270064), (6, 3513376), (8, 2635032), (12, 1756688), (16, 1317516), (24, 878344), (32, 658758), (48, 439172), (64, 329379), (96, 219586), (192, 109793)]