21648912

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{14549}}^1$

素因数の和:14591

約数の個数: 40

約数和(自身を含む): 57734400

約数和(自身を除く): 36085488

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1488, 14549, 29098, 43647, 58196, 87294, 116392, 174588, 232784, 349176, 451019, 698352, 902038, 1353057, 1804076, 2706114, 3608152, 5412228, 7216304, 10824456, 21648912]

約数ペア:

[(1, 21648912), (2, 10824456), (3, 7216304), (4, 5412228), (6, 3608152), (8, 2706114), (12, 1804076), (16, 1353057), (24, 902038), (31, 698352), (48, 451019), (62, 349176), (93, 232784), (124, 174588), (186, 116392), (248, 87294), (372, 58196), (496, 43647), (744, 29098), (1488, 14549)]