19320730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{229}}^1$

素因数の和:319

約数の個数: 64

約数和(自身を含む): 41731200

約数和(自身を除く): 22410470

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 59, 65, 110, 118, 130, 143, 229, 286, 295, 458, 590, 649, 715, 767, 1145, 1298, 1430, 1534, 2290, 2519, 2977, 3245, 3835, 5038, 5954, 6490, 7670, 8437, 12595, 13511, 14885, 16874, 25190, 27022, 29770, 32747, 42185, 65494, 67555, 84370, 135110, 148621, 163735, 175643, 297242, 327470, 351286, 743105, 878215, 1486210, 1756430, 1932073, 3864146, 9660365, 19320730]

約数ペア:

[(1, 19320730), (2, 9660365), (5, 3864146), (10, 1932073), (11, 1756430), (13, 1486210), (22, 878215), (26, 743105), (55, 351286), (59, 327470), (65, 297242), (110, 175643), (118, 163735), (130, 148621), (143, 135110), (229, 84370), (286, 67555), (295, 65494), (458, 42185), (590, 32747), (649, 29770), (715, 27022), (767, 25190), (1145, 16874), (1298, 14885), (1430, 13511), (1534, 12595), (2290, 8437), (2519, 7670), (2977, 6490), (3245, 5954), (3835, 5038)]