21802592

素因数分解:

$2^5\times 7^1\times {\mathrm{131}}^1\times {\mathrm{743}}^1$

素因数の和:891

約数の個数: 48

約数和(自身を含む): 49496832

約数和(自身を除く): 27694240

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 131, 224, 262, 524, 743, 917, 1048, 1486, 1834, 2096, 2972, 3668, 4192, 5201, 5944, 7336, 10402, 11888, 14672, 20804, 23776, 29344, 41608, 83216, 97333, 166432, 194666, 389332, 681331, 778664, 1362662, 1557328, 2725324, 3114656, 5450648, 10901296, 21802592]

約数ペア:

[(1, 21802592), (2, 10901296), (4, 5450648), (7, 3114656), (8, 2725324), (14, 1557328), (16, 1362662), (28, 778664), (32, 681331), (56, 389332), (112, 194666), (131, 166432), (224, 97333), (262, 83216), (524, 41608), (743, 29344), (917, 23776), (1048, 20804), (1486, 14672), (1834, 11888), (2096, 10402), (2972, 7336), (3668, 5944), (4192, 5201)]