19195008

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1$

素因数の和:254

約数の個数: 128

約数和(自身を含む): 60155520

約数和(自身を除く): 40960512

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 37, 42, 48, 56, 64, 74, 84, 96, 111, 112, 128, 148, 168, 192, 193, 222, 224, 259, 296, 336, 384, 386, 444, 448, 518, 579, 592, 672, 772, 777, 888, 896, 1036, 1158, 1184, 1344, 1351, 1544, 1554, 1776, 2072, 2316, 2368, 2688, 2702, 3088, 3108, 3552, 4053, 4144, 4632, 4736, 5404, 6176, 6216, 7104, 7141, 8106, 8288, 9264, 10808, 12352, 12432, 14208, 14282, 16212, 16576, 18528, 21423, 21616, 24704, 24864, 28564, 32424, 33152, 37056, 42846, 43232, 49728, 49987, 57128, 64848, 74112, 85692, 86464, 99456, 99974, 114256, 129696, 149961, 171384, 172928, 199948, 228512, 259392, 299922, 342768, 399896, 457024, 518784, 599844, 685536, 799792, 914048, 1199688, 1371072, 1599584, 2399376, 2742144, 3199168, 4798752, 6398336, 9597504, 19195008]

約数ペア:

[(1, 19195008), (2, 9597504), (3, 6398336), (4, 4798752), (6, 3199168), (7, 2742144), (8, 2399376), (12, 1599584), (14, 1371072), (16, 1199688), (21, 914048), (24, 799792), (28, 685536), (32, 599844), (37, 518784), (42, 457024), (48, 399896), (56, 342768), (64, 299922), (74, 259392), (84, 228512), (96, 199948), (111, 172928), (112, 171384), (128, 149961), (148, 129696), (168, 114256), (192, 99974), (193, 99456), (222, 86464), (224, 85692), (259, 74112), (296, 64848), (336, 57128), (384, 49987), (386, 49728), (444, 43232), (448, 42846), (518, 37056), (579, 33152), (592, 32424), (672, 28564), (772, 24864), (777, 24704), (888, 21616), (896, 21423), (1036, 18528), (1158, 16576), (1184, 16212), (1344, 14282), (1351, 14208), (1544, 12432), (1554, 12352), (1776, 10808), (2072, 9264), (2316, 8288), (2368, 8106), (2688, 7141), (2702, 7104), (3088, 6216), (3108, 6176), (3552, 5404), (4053, 4736), (4144, 4632)]