19387423188

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2481749}}^1$

素因数の和:2481797

約数の個数: 72

約数和(自身を含む): 57814848000

約数和(自身を除く): 38427424812

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 186, 217, 252, 279, 372, 434, 558, 651, 868, 1116, 1302, 1953, 2604, 3906, 7812, 2481749, 4963498, 7445247, 9926996, 14890494, 17372243, 22335741, 29780988, 34744486, 44671482, 52116729, 69488972, 76934219, 89342964, 104233458, 153868438, 156350187, 208466916, 230802657, 307736876, 312700374, 461605314, 538539533, 625400748, 692407971, 923210628, 1077079066, 1384815942, 1615618599, 2154158132, 2769631884, 3231237198, 4846855797, 6462474396, 9693711594, 19387423188]

約数ペア:

[(1, 19387423188), (2, 9693711594), (3, 6462474396), (4, 4846855797), (6, 3231237198), (7, 2769631884), (9, 2154158132), (12, 1615618599), (14, 1384815942), (18, 1077079066), (21, 923210628), (28, 692407971), (31, 625400748), (36, 538539533), (42, 461605314), (62, 312700374), (63, 307736876), (84, 230802657), (93, 208466916), (124, 156350187), (126, 153868438), (186, 104233458), (217, 89342964), (252, 76934219), (279, 69488972), (372, 52116729), (434, 44671482), (558, 34744486), (651, 29780988), (868, 22335741), (1116, 17372243), (1302, 14890494), (1953, 9926996), (2604, 7445247), (3906, 4963498), (7812, 2481749)]