19846208

素因数分解:

$2^6\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:112

約数の個数: 84

約数和(自身を含む): 44447460

約数和(自身を除く): 24601252

約数列:

[1, 2, 4, 8, 16, 17, 29, 32, 34, 37, 58, 64, 68, 74, 116, 136, 148, 232, 272, 289, 296, 464, 493, 544, 578, 592, 629, 928, 986, 1073, 1088, 1156, 1184, 1258, 1856, 1972, 2146, 2312, 2368, 2516, 3944, 4292, 4624, 5032, 7888, 8381, 8584, 9248, 10064, 10693, 15776, 16762, 17168, 18241, 18496, 20128, 21386, 31552, 33524, 34336, 36482, 40256, 42772, 67048, 68672, 72964, 85544, 134096, 145928, 171088, 268192, 291856, 310097, 342176, 536384, 583712, 620194, 684352, 1167424, 1240388, 2480776, 4961552, 9923104, 19846208]

約数ペア:

[(1, 19846208), (2, 9923104), (4, 4961552), (8, 2480776), (16, 1240388), (17, 1167424), (29, 684352), (32, 620194), (34, 583712), (37, 536384), (58, 342176), (64, 310097), (68, 291856), (74, 268192), (116, 171088), (136, 145928), (148, 134096), (232, 85544), (272, 72964), (289, 68672), (296, 67048), (464, 42772), (493, 40256), (544, 36482), (578, 34336), (592, 33524), (629, 31552), (928, 21386), (986, 20128), (1073, 18496), (1088, 18241), (1156, 17168), (1184, 16762), (1258, 15776), (1856, 10693), (1972, 10064), (2146, 9248), (2312, 8584), (2368, 8381), (2516, 7888), (3944, 5032), (4292, 4624)]