21977696

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2297}}^1$

素因数の和:2343

約数の個数: 48

約数和(自身を含む): 48644064

約数和(自身を除く): 26666368

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 32, 46, 52, 92, 104, 184, 208, 299, 368, 416, 598, 736, 1196, 2297, 2392, 4594, 4784, 9188, 9568, 18376, 29861, 36752, 52831, 59722, 73504, 105662, 119444, 211324, 238888, 422648, 477776, 686803, 845296, 955552, 1373606, 1690592, 2747212, 5494424, 10988848, 21977696]

約数ペア:

[(1, 21977696), (2, 10988848), (4, 5494424), (8, 2747212), (13, 1690592), (16, 1373606), (23, 955552), (26, 845296), (32, 686803), (46, 477776), (52, 422648), (92, 238888), (104, 211324), (184, 119444), (208, 105662), (299, 73504), (368, 59722), (416, 52831), (598, 36752), (736, 29861), (1196, 18376), (2297, 9568), (2392, 9188), (4594, 4784)]