19355904

素因数分解:

$2^8\times 3^2\times {\mathrm{31}}^1\times {\mathrm{271}}^1$

素因数の和:324

約数の個数: 108

約数和(自身を含む): 57820672

約数和(自身を除く): 38464768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 93, 96, 124, 128, 144, 186, 192, 248, 256, 271, 279, 288, 372, 384, 496, 542, 558, 576, 744, 768, 813, 992, 1084, 1116, 1152, 1488, 1626, 1984, 2168, 2232, 2304, 2439, 2976, 3252, 3968, 4336, 4464, 4878, 5952, 6504, 7936, 8401, 8672, 8928, 9756, 11904, 13008, 16802, 17344, 17856, 19512, 23808, 25203, 26016, 33604, 34688, 35712, 39024, 50406, 52032, 67208, 69376, 71424, 75609, 78048, 100812, 104064, 134416, 151218, 156096, 201624, 208128, 268832, 302436, 312192, 403248, 537664, 604872, 624384, 806496, 1075328, 1209744, 1612992, 2150656, 2419488, 3225984, 4838976, 6451968, 9677952, 19355904]

約数ペア:

[(1, 19355904), (2, 9677952), (3, 6451968), (4, 4838976), (6, 3225984), (8, 2419488), (9, 2150656), (12, 1612992), (16, 1209744), (18, 1075328), (24, 806496), (31, 624384), (32, 604872), (36, 537664), (48, 403248), (62, 312192), (64, 302436), (72, 268832), (93, 208128), (96, 201624), (124, 156096), (128, 151218), (144, 134416), (186, 104064), (192, 100812), (248, 78048), (256, 75609), (271, 71424), (279, 69376), (288, 67208), (372, 52032), (384, 50406), (496, 39024), (542, 35712), (558, 34688), (576, 33604), (744, 26016), (768, 25203), (813, 23808), (992, 19512), (1084, 17856), (1116, 17344), (1152, 16802), (1488, 13008), (1626, 11904), (1984, 9756), (2168, 8928), (2232, 8672), (2304, 8401), (2439, 7936), (2976, 6504), (3252, 5952), (3968, 4878), (4336, 4464)]