21371232

素因数分解:

$2^5\times 3^1\times {\mathrm{23}}^1\times {\mathrm{9679}}^1$

素因数の和:9715

約数の個数: 48

約数和(自身を含む): 58544640

約数和(自身を除く): 37173408

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 69, 92, 96, 138, 184, 276, 368, 552, 736, 1104, 2208, 9679, 19358, 29037, 38716, 58074, 77432, 116148, 154864, 222617, 232296, 309728, 445234, 464592, 667851, 890468, 929184, 1335702, 1780936, 2671404, 3561872, 5342808, 7123744, 10685616, 21371232]

約数ペア:

[(1, 21371232), (2, 10685616), (3, 7123744), (4, 5342808), (6, 3561872), (8, 2671404), (12, 1780936), (16, 1335702), (23, 929184), (24, 890468), (32, 667851), (46, 464592), (48, 445234), (69, 309728), (92, 232296), (96, 222617), (138, 154864), (184, 116148), (276, 77432), (368, 58074), (552, 38716), (736, 29037), (1104, 19358), (2208, 9679)]