21400368

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{40531}}^1$

素因数の和:40553

約数の個数: 40

約数和(自身を含む): 60311616

約数和(自身を除く): 38911248

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 528, 40531, 81062, 121593, 162124, 243186, 324248, 445841, 486372, 648496, 891682, 972744, 1337523, 1783364, 1945488, 2675046, 3566728, 5350092, 7133456, 10700184, 21400368]

約数ペア:

[(1, 21400368), (2, 10700184), (3, 7133456), (4, 5350092), (6, 3566728), (8, 2675046), (11, 1945488), (12, 1783364), (16, 1337523), (22, 972744), (24, 891682), (33, 648496), (44, 486372), (48, 445841), (66, 324248), (88, 243186), (132, 162124), (176, 121593), (264, 81062), (528, 40531)]