21458496

素因数分解:

$2^6\times 3^1\times {\mathrm{73}}^1\times {\mathrm{1531}}^1$

素因数の和:1619

約数の個数: 56

約数和(自身を含む): 57590944

約数和(自身を除く): 36132448

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 73, 96, 146, 192, 219, 292, 438, 584, 876, 1168, 1531, 1752, 2336, 3062, 3504, 4593, 4672, 6124, 7008, 9186, 12248, 14016, 18372, 24496, 36744, 48992, 73488, 97984, 111763, 146976, 223526, 293952, 335289, 447052, 670578, 894104, 1341156, 1788208, 2682312, 3576416, 5364624, 7152832, 10729248, 21458496]

約数ペア:

[(1, 21458496), (2, 10729248), (3, 7152832), (4, 5364624), (6, 3576416), (8, 2682312), (12, 1788208), (16, 1341156), (24, 894104), (32, 670578), (48, 447052), (64, 335289), (73, 293952), (96, 223526), (146, 146976), (192, 111763), (219, 97984), (292, 73488), (438, 48992), (584, 36744), (876, 24496), (1168, 18372), (1531, 14016), (1752, 12248), (2336, 9186), (3062, 7008), (3504, 6124), (4593, 4672)]