19320704

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{683}}^1$

素因数の和:727

約数の個数: 64

約数和(自身を含む): 43953840

約数和(自身を除く): 24633136

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 128, 136, 208, 221, 272, 416, 442, 544, 683, 832, 884, 1088, 1366, 1664, 1768, 2176, 2732, 3536, 5464, 7072, 8879, 10928, 11611, 14144, 17758, 21856, 23222, 28288, 35516, 43712, 46444, 71032, 87424, 92888, 142064, 150943, 185776, 284128, 301886, 371552, 568256, 603772, 743104, 1136512, 1207544, 1486208, 2415088, 4830176, 9660352, 19320704]

約数ペア:

[(1, 19320704), (2, 9660352), (4, 4830176), (8, 2415088), (13, 1486208), (16, 1207544), (17, 1136512), (26, 743104), (32, 603772), (34, 568256), (52, 371552), (64, 301886), (68, 284128), (104, 185776), (128, 150943), (136, 142064), (208, 92888), (221, 87424), (272, 71032), (416, 46444), (442, 43712), (544, 35516), (683, 28288), (832, 23222), (884, 21856), (1088, 17758), (1366, 14144), (1664, 11611), (1768, 10928), (2176, 8879), (2732, 7072), (3536, 5464)]