21206851728

素因数分解:

$2^4\times 3^1\times {\mathrm{179}}^1\times {\mathrm{2468209}}^1$

素因数の和:2468399

約数の個数: 40

約数和(自身を含む): 55090447200

約数和(自身を除く): 33883595472

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 179, 358, 537, 716, 1074, 1432, 2148, 2864, 4296, 8592, 2468209, 4936418, 7404627, 9872836, 14809254, 19745672, 29618508, 39491344, 59237016, 118474032, 441809411, 883618822, 1325428233, 1767237644, 2650856466, 3534475288, 5301712932, 7068950576, 10603425864, 21206851728]

約数ペア:

[(1, 21206851728), (2, 10603425864), (3, 7068950576), (4, 5301712932), (6, 3534475288), (8, 2650856466), (12, 1767237644), (16, 1325428233), (24, 883618822), (48, 441809411), (179, 118474032), (358, 59237016), (537, 39491344), (716, 29618508), (1074, 19745672), (1432, 14809254), (2148, 9872836), (2864, 7404627), (4296, 4936418), (8592, 2468209)]