22017688

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1153}}^1$

素因数の和:1208

約数の個数: 64

約数和(自身を含む): 53176320

約数和(自身を除く): 31158632

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 31, 44, 56, 62, 77, 88, 124, 154, 217, 248, 308, 341, 434, 616, 682, 868, 1153, 1364, 1736, 2306, 2387, 2728, 4612, 4774, 8071, 9224, 9548, 12683, 16142, 19096, 25366, 32284, 35743, 50732, 64568, 71486, 88781, 101464, 142972, 177562, 250201, 285944, 355124, 393173, 500402, 710248, 786346, 1000804, 1572692, 2001608, 2752211, 3145384, 5504422, 11008844, 22017688]

約数ペア:

[(1, 22017688), (2, 11008844), (4, 5504422), (7, 3145384), (8, 2752211), (11, 2001608), (14, 1572692), (22, 1000804), (28, 786346), (31, 710248), (44, 500402), (56, 393173), (62, 355124), (77, 285944), (88, 250201), (124, 177562), (154, 142972), (217, 101464), (248, 88781), (308, 71486), (341, 64568), (434, 50732), (616, 35743), (682, 32284), (868, 25366), (1153, 19096), (1364, 16142), (1736, 12683), (2306, 9548), (2387, 9224), (2728, 8071), (4612, 4774)]