21604272

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{14519}}^1$

素因数の和:14561

約数の個数: 40

約数和(自身を含む): 57615360

約数和(自身を除く): 36011088

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1488, 14519, 29038, 43557, 58076, 87114, 116152, 174228, 232304, 348456, 450089, 696912, 900178, 1350267, 1800356, 2700534, 3600712, 5401068, 7201424, 10802136, 21604272]

約数ペア:

[(1, 21604272), (2, 10802136), (3, 7201424), (4, 5401068), (6, 3600712), (8, 2700534), (12, 1800356), (16, 1350267), (24, 900178), (31, 696912), (48, 450089), (62, 348456), (93, 232304), (124, 174228), (186, 116152), (248, 87114), (372, 58076), (496, 43557), (744, 29038), (1488, 14519)]