21172096

素因数分解:

$2^7\times {\mathrm{11}}^2\times {\mathrm{1367}}^1$

素因数の和:1403

約数の個数: 48

約数和(自身を含む): 46395720

約数和(自身を除く): 25223624

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 121, 128, 176, 242, 352, 484, 704, 968, 1367, 1408, 1936, 2734, 3872, 5468, 7744, 10936, 15037, 15488, 21872, 30074, 43744, 60148, 87488, 120296, 165407, 174976, 240592, 330814, 481184, 661628, 962368, 1323256, 1924736, 2646512, 5293024, 10586048, 21172096]

約数ペア:

[(1, 21172096), (2, 10586048), (4, 5293024), (8, 2646512), (11, 1924736), (16, 1323256), (22, 962368), (32, 661628), (44, 481184), (64, 330814), (88, 240592), (121, 174976), (128, 165407), (176, 120296), (242, 87488), (352, 60148), (484, 43744), (704, 30074), (968, 21872), (1367, 15488), (1408, 15037), (1936, 10936), (2734, 7744), (3872, 5468)]