19217664

素因数分解:

$2^8\times 3^2\times {\mathrm{19}}^1\times {\mathrm{439}}^1$

素因数の和:480

約数の個数: 108

約数和(自身を含む): 58458400

約数和(自身を除く): 39240736

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 64, 72, 76, 96, 114, 128, 144, 152, 171, 192, 228, 256, 288, 304, 342, 384, 439, 456, 576, 608, 684, 768, 878, 912, 1152, 1216, 1317, 1368, 1756, 1824, 2304, 2432, 2634, 2736, 3512, 3648, 3951, 4864, 5268, 5472, 7024, 7296, 7902, 8341, 10536, 10944, 14048, 14592, 15804, 16682, 21072, 21888, 25023, 28096, 31608, 33364, 42144, 43776, 50046, 56192, 63216, 66728, 75069, 84288, 100092, 112384, 126432, 133456, 150138, 168576, 200184, 252864, 266912, 300276, 337152, 400368, 505728, 533824, 600552, 800736, 1011456, 1067648, 1201104, 1601472, 2135296, 2402208, 3202944, 4804416, 6405888, 9608832, 19217664]

約数ペア:

[(1, 19217664), (2, 9608832), (3, 6405888), (4, 4804416), (6, 3202944), (8, 2402208), (9, 2135296), (12, 1601472), (16, 1201104), (18, 1067648), (19, 1011456), (24, 800736), (32, 600552), (36, 533824), (38, 505728), (48, 400368), (57, 337152), (64, 300276), (72, 266912), (76, 252864), (96, 200184), (114, 168576), (128, 150138), (144, 133456), (152, 126432), (171, 112384), (192, 100092), (228, 84288), (256, 75069), (288, 66728), (304, 63216), (342, 56192), (384, 50046), (439, 43776), (456, 42144), (576, 33364), (608, 31608), (684, 28096), (768, 25023), (878, 21888), (912, 21072), (1152, 16682), (1216, 15804), (1317, 14592), (1368, 14048), (1756, 10944), (1824, 10536), (2304, 8341), (2432, 7902), (2634, 7296), (2736, 7024), (3512, 5472), (3648, 5268), (3951, 4864)]