19735232

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{97}}^1$

素因数の和:154

約数の個数: 84

約数和(自身を含む): 45851064

約数和(自身を除く): 26115832

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 64, 68, 88, 97, 136, 176, 187, 194, 272, 289, 352, 374, 388, 544, 578, 704, 748, 776, 1067, 1088, 1156, 1496, 1552, 1649, 2134, 2312, 2992, 3104, 3179, 3298, 4268, 4624, 5984, 6208, 6358, 6596, 8536, 9248, 11968, 12716, 13192, 17072, 18139, 18496, 25432, 26384, 28033, 34144, 36278, 50864, 52768, 56066, 68288, 72556, 101728, 105536, 112132, 145112, 203456, 224264, 290224, 308363, 448528, 580448, 616726, 897056, 1160896, 1233452, 1794112, 2466904, 4933808, 9867616, 19735232]

約数ペア:

[(1, 19735232), (2, 9867616), (4, 4933808), (8, 2466904), (11, 1794112), (16, 1233452), (17, 1160896), (22, 897056), (32, 616726), (34, 580448), (44, 448528), (64, 308363), (68, 290224), (88, 224264), (97, 203456), (136, 145112), (176, 112132), (187, 105536), (194, 101728), (272, 72556), (289, 68288), (352, 56066), (374, 52768), (388, 50864), (544, 36278), (578, 34144), (704, 28033), (748, 26384), (776, 25432), (1067, 18496), (1088, 18139), (1156, 17072), (1496, 13192), (1552, 12716), (1649, 11968), (2134, 9248), (2312, 8536), (2992, 6596), (3104, 6358), (3179, 6208), (3298, 5984), (4268, 4624)]