19943601504

素因数分解:

$2^5\times 3^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{126443}}^1$

素因数の和:126540

約数の個数: 96

約数和(自身を含む): 55060798464

約数和(自身を除く): 35117196960

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 53, 62, 93, 96, 106, 124, 159, 186, 212, 248, 318, 372, 424, 496, 636, 744, 848, 992, 1272, 1488, 1643, 1696, 2544, 2976, 3286, 4929, 5088, 6572, 9858, 13144, 19716, 26288, 39432, 52576, 78864, 126443, 157728, 252886, 379329, 505772, 758658, 1011544, 1517316, 2023088, 3034632, 3919733, 4046176, 6069264, 6701479, 7839466, 11759199, 12138528, 13402958, 15678932, 20104437, 23518398, 26805916, 31357864, 40208874, 47036796, 53611832, 62715728, 80417748, 94073592, 107223664, 125431456, 160835496, 188147184, 207745849, 214447328, 321670992, 376294368, 415491698, 623237547, 643341984, 830983396, 1246475094, 1661966792, 2492950188, 3323933584, 4985900376, 6647867168, 9971800752, 19943601504]

約数ペア:

[(1, 19943601504), (2, 9971800752), (3, 6647867168), (4, 4985900376), (6, 3323933584), (8, 2492950188), (12, 1661966792), (16, 1246475094), (24, 830983396), (31, 643341984), (32, 623237547), (48, 415491698), (53, 376294368), (62, 321670992), (93, 214447328), (96, 207745849), (106, 188147184), (124, 160835496), (159, 125431456), (186, 107223664), (212, 94073592), (248, 80417748), (318, 62715728), (372, 53611832), (424, 47036796), (496, 40208874), (636, 31357864), (744, 26805916), (848, 23518398), (992, 20104437), (1272, 15678932), (1488, 13402958), (1643, 12138528), (1696, 11759199), (2544, 7839466), (2976, 6701479), (3286, 6069264), (4929, 4046176), (5088, 3919733), (6572, 3034632), (9858, 2023088), (13144, 1517316), (19716, 1011544), (26288, 758658), (39432, 505772), (52576, 379329), (78864, 252886), (126443, 157728)]