19727904

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{947}}^1$

素因数の和:998

約数の個数: 96

約数和(自身を含む): 61157376

約数和(自身を除く): 41429472

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 56, 62, 84, 93, 96, 112, 124, 168, 186, 217, 224, 248, 336, 372, 434, 496, 651, 672, 744, 868, 947, 992, 1302, 1488, 1736, 1894, 2604, 2841, 2976, 3472, 3788, 5208, 5682, 6629, 6944, 7576, 10416, 11364, 13258, 15152, 19887, 20832, 22728, 26516, 29357, 30304, 39774, 45456, 53032, 58714, 79548, 88071, 90912, 106064, 117428, 159096, 176142, 205499, 212128, 234856, 318192, 352284, 410998, 469712, 616497, 636384, 704568, 821996, 939424, 1232994, 1409136, 1643992, 2465988, 2818272, 3287984, 4931976, 6575968, 9863952, 19727904]

約数ペア:

[(1, 19727904), (2, 9863952), (3, 6575968), (4, 4931976), (6, 3287984), (7, 2818272), (8, 2465988), (12, 1643992), (14, 1409136), (16, 1232994), (21, 939424), (24, 821996), (28, 704568), (31, 636384), (32, 616497), (42, 469712), (48, 410998), (56, 352284), (62, 318192), (84, 234856), (93, 212128), (96, 205499), (112, 176142), (124, 159096), (168, 117428), (186, 106064), (217, 90912), (224, 88071), (248, 79548), (336, 58714), (372, 53032), (434, 45456), (496, 39774), (651, 30304), (672, 29357), (744, 26516), (868, 22728), (947, 20832), (992, 19887), (1302, 15152), (1488, 13258), (1736, 11364), (1894, 10416), (2604, 7576), (2841, 6944), (2976, 6629), (3472, 5682), (3788, 5208)]