2019356616

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{20719}}^1$

素因数の和:20890

約数の個数: 64

約数和(自身を含む): 5251276800

約数和(自身を除く): 3231920184

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 131, 186, 248, 262, 372, 393, 524, 744, 786, 1048, 1572, 3144, 4061, 8122, 12183, 16244, 20719, 24366, 32488, 41438, 48732, 62157, 82876, 97464, 124314, 165752, 248628, 497256, 642289, 1284578, 1926867, 2569156, 2714189, 3853734, 5138312, 5428378, 7707468, 8142567, 10856756, 15414936, 16285134, 21713512, 32570268, 65140536, 84139859, 168279718, 252419577, 336559436, 504839154, 673118872, 1009678308, 2019356616]

約数ペア:

[(1, 2019356616), (2, 1009678308), (3, 673118872), (4, 504839154), (6, 336559436), (8, 252419577), (12, 168279718), (24, 84139859), (31, 65140536), (62, 32570268), (93, 21713512), (124, 16285134), (131, 15414936), (186, 10856756), (248, 8142567), (262, 7707468), (372, 5428378), (393, 5138312), (524, 3853734), (744, 2714189), (786, 2569156), (1048, 1926867), (1572, 1284578), (3144, 642289), (4061, 497256), (8122, 248628), (12183, 165752), (16244, 124314), (20719, 97464), (24366, 82876), (32488, 62157), (41438, 48732)]