21006096

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{743}}^1$

素因数の和:804

約数の個数: 80

約数和(自身を含む): 59043840

約数和(自身を除く): 38037744

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 31, 38, 48, 57, 62, 76, 93, 114, 124, 152, 186, 228, 248, 304, 372, 456, 496, 589, 743, 744, 912, 1178, 1486, 1488, 1767, 2229, 2356, 2972, 3534, 4458, 4712, 5944, 7068, 8916, 9424, 11888, 14117, 14136, 17832, 23033, 28234, 28272, 35664, 42351, 46066, 56468, 69099, 84702, 92132, 112936, 138198, 169404, 184264, 225872, 276396, 338808, 368528, 437627, 552792, 677616, 875254, 1105584, 1312881, 1750508, 2625762, 3501016, 5251524, 7002032, 10503048, 21006096]

約数ペア:

[(1, 21006096), (2, 10503048), (3, 7002032), (4, 5251524), (6, 3501016), (8, 2625762), (12, 1750508), (16, 1312881), (19, 1105584), (24, 875254), (31, 677616), (38, 552792), (48, 437627), (57, 368528), (62, 338808), (76, 276396), (93, 225872), (114, 184264), (124, 169404), (152, 138198), (186, 112936), (228, 92132), (248, 84702), (304, 69099), (372, 56468), (456, 46066), (496, 42351), (589, 35664), (743, 28272), (744, 28234), (912, 23033), (1178, 17832), (1486, 14136), (1488, 14117), (1767, 11888), (2229, 9424), (2356, 8916), (2972, 7068), (3534, 5944), (4458, 4712)]