21605952

素因数分解:

$2^6\times 3^1\times {\mathrm{43}}^1\times {\mathrm{2617}}^1$

素因数の和:2675

約数の個数: 56

約数和(自身を含む): 58517536

約数和(自身を除く): 36911584

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 64, 86, 96, 129, 172, 192, 258, 344, 516, 688, 1032, 1376, 2064, 2617, 2752, 4128, 5234, 7851, 8256, 10468, 15702, 20936, 31404, 41872, 62808, 83744, 112531, 125616, 167488, 225062, 251232, 337593, 450124, 502464, 675186, 900248, 1350372, 1800496, 2700744, 3600992, 5401488, 7201984, 10802976, 21605952]

約数ペア:

[(1, 21605952), (2, 10802976), (3, 7201984), (4, 5401488), (6, 3600992), (8, 2700744), (12, 1800496), (16, 1350372), (24, 900248), (32, 675186), (43, 502464), (48, 450124), (64, 337593), (86, 251232), (96, 225062), (129, 167488), (172, 125616), (192, 112531), (258, 83744), (344, 62808), (516, 41872), (688, 31404), (1032, 20936), (1376, 15702), (2064, 10468), (2617, 8256), (2752, 7851), (4128, 5234)]