19694976

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{431}}^1$

素因数の和:472

約数の個数: 128

約数和(自身を含む): 63452160

約数和(自身を除く): 43757184

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 32, 34, 42, 48, 51, 56, 64, 68, 84, 96, 102, 112, 119, 128, 136, 168, 192, 204, 224, 238, 272, 336, 357, 384, 408, 431, 448, 476, 544, 672, 714, 816, 862, 896, 952, 1088, 1293, 1344, 1428, 1632, 1724, 1904, 2176, 2586, 2688, 2856, 3017, 3264, 3448, 3808, 5172, 5712, 6034, 6528, 6896, 7327, 7616, 9051, 10344, 11424, 12068, 13792, 14654, 15232, 18102, 20688, 21981, 22848, 24136, 27584, 29308, 36204, 41376, 43962, 45696, 48272, 51289, 55168, 58616, 72408, 82752, 87924, 96544, 102578, 117232, 144816, 153867, 165504, 175848, 193088, 205156, 234464, 289632, 307734, 351696, 386176, 410312, 468928, 579264, 615468, 703392, 820624, 937856, 1158528, 1230936, 1406784, 1641248, 2461872, 2813568, 3282496, 4923744, 6564992, 9847488, 19694976]

約数ペア:

[(1, 19694976), (2, 9847488), (3, 6564992), (4, 4923744), (6, 3282496), (7, 2813568), (8, 2461872), (12, 1641248), (14, 1406784), (16, 1230936), (17, 1158528), (21, 937856), (24, 820624), (28, 703392), (32, 615468), (34, 579264), (42, 468928), (48, 410312), (51, 386176), (56, 351696), (64, 307734), (68, 289632), (84, 234464), (96, 205156), (102, 193088), (112, 175848), (119, 165504), (128, 153867), (136, 144816), (168, 117232), (192, 102578), (204, 96544), (224, 87924), (238, 82752), (272, 72408), (336, 58616), (357, 55168), (384, 51289), (408, 48272), (431, 45696), (448, 43962), (476, 41376), (544, 36204), (672, 29308), (714, 27584), (816, 24136), (862, 22848), (896, 21981), (952, 20688), (1088, 18102), (1293, 15232), (1344, 14654), (1428, 13792), (1632, 12068), (1724, 11424), (1904, 10344), (2176, 9051), (2586, 7616), (2688, 7327), (2856, 6896), (3017, 6528), (3264, 6034), (3448, 5712), (3808, 5172)]