19006075312

素因数分解:

$2^4\times 7^2\times {\mathrm{89}}^1\times {\mathrm{421}}^1\times {\mathrm{647}}^1$

素因数の和:1179

約数の個数: 120

約数和(自身を含む): 43487707680

約数和(自身を除く): 24481632368

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 89, 98, 112, 178, 196, 356, 392, 421, 623, 647, 712, 784, 842, 1246, 1294, 1424, 1684, 2492, 2588, 2947, 3368, 4361, 4529, 4984, 5176, 5894, 6736, 8722, 9058, 9968, 10352, 11788, 17444, 18116, 20629, 23576, 31703, 34888, 36232, 37469, 41258, 47152, 57583, 63406, 69776, 72464, 74938, 82516, 115166, 126812, 149876, 165032, 230332, 253624, 262283, 272387, 299752, 330064, 403081, 460664, 507248, 524566, 544774, 599504, 806162, 921328, 1049132, 1089548, 1612324, 1835981, 1906709, 2098264, 2179096, 2821567, 3224648, 3671962, 3813418, 4196528, 4358192, 5643134, 6449296, 7343924, 7626836, 11286268, 13346963, 14687848, 15253672, 22572536, 24242443, 26693926, 29375696, 30507344, 45145072, 48484886, 53387852, 96969772, 106775704, 169697101, 193939544, 213551408, 339394202, 387879088, 678788404, 1187879707, 1357576808, 2375759414, 2715153616, 4751518828, 9503037656, 19006075312]

約数ペア:

[(1, 19006075312), (2, 9503037656), (4, 4751518828), (7, 2715153616), (8, 2375759414), (14, 1357576808), (16, 1187879707), (28, 678788404), (49, 387879088), (56, 339394202), (89, 213551408), (98, 193939544), (112, 169697101), (178, 106775704), (196, 96969772), (356, 53387852), (392, 48484886), (421, 45145072), (623, 30507344), (647, 29375696), (712, 26693926), (784, 24242443), (842, 22572536), (1246, 15253672), (1294, 14687848), (1424, 13346963), (1684, 11286268), (2492, 7626836), (2588, 7343924), (2947, 6449296), (3368, 5643134), (4361, 4358192), (4529, 4196528), (4984, 3813418), (5176, 3671962), (5894, 3224648), (6736, 2821567), (8722, 2179096), (9058, 2098264), (9968, 1906709), (10352, 1835981), (11788, 1612324), (17444, 1089548), (18116, 1049132), (20629, 921328), (23576, 806162), (31703, 599504), (34888, 544774), (36232, 524566), (37469, 507248), (41258, 460664), (47152, 403081), (57583, 330064), (63406, 299752), (69776, 272387), (72464, 262283), (74938, 253624), (82516, 230332), (115166, 165032), (126812, 149876)]