19534384476

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{74731}}^1$

素因数の和:74931

約数の個数: 72

約数和(自身を含む): 50678160624

約数和(自身を除く): 31143776148

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 137, 159, 212, 274, 318, 411, 477, 548, 636, 822, 954, 1233, 1644, 1908, 2466, 4932, 7261, 14522, 21783, 29044, 43566, 65349, 74731, 87132, 130698, 149462, 224193, 261396, 298924, 448386, 672579, 896772, 1345158, 2690316, 3960743, 7921486, 10238147, 11882229, 15842972, 20476294, 23764458, 30714441, 35646687, 40952588, 47528916, 61428882, 71293374, 92143323, 122857764, 142586748, 184286646, 368573292, 542621791, 1085243582, 1627865373, 2170487164, 3255730746, 4883596119, 6511461492, 9767192238, 19534384476]

約数ペア:

[(1, 19534384476), (2, 9767192238), (3, 6511461492), (4, 4883596119), (6, 3255730746), (9, 2170487164), (12, 1627865373), (18, 1085243582), (36, 542621791), (53, 368573292), (106, 184286646), (137, 142586748), (159, 122857764), (212, 92143323), (274, 71293374), (318, 61428882), (411, 47528916), (477, 40952588), (548, 35646687), (636, 30714441), (822, 23764458), (954, 20476294), (1233, 15842972), (1644, 11882229), (1908, 10238147), (2466, 7921486), (4932, 3960743), (7261, 2690316), (14522, 1345158), (21783, 896772), (29044, 672579), (43566, 448386), (65349, 298924), (74731, 261396), (87132, 224193), (130698, 149462)]