20192150421

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{43783}}^1$

素因数の和:43871

約数の個数: 64

約数和(自身を含む): 33626112000

約数和(自身を除く): 13433961579

約数列:

[1, 3, 9, 19, 27, 29, 31, 57, 87, 93, 171, 261, 279, 513, 551, 589, 783, 837, 899, 1653, 1767, 2697, 4959, 5301, 8091, 14877, 15903, 17081, 24273, 43783, 51243, 131349, 153729, 394047, 461187, 831877, 1182141, 1269707, 1357273, 2495631, 3809121, 4071819, 7486893, 11427363, 12215457, 22460679, 24124433, 25788187, 34282089, 36646371, 39360917, 72373299, 77364561, 118082751, 217119897, 232093683, 354248253, 651359691, 696281049, 747857423, 1062744759, 2243572269, 6730716807, 20192150421]

約数ペア:

[(1, 20192150421), (3, 6730716807), (9, 2243572269), (19, 1062744759), (27, 747857423), (29, 696281049), (31, 651359691), (57, 354248253), (87, 232093683), (93, 217119897), (171, 118082751), (261, 77364561), (279, 72373299), (513, 39360917), (551, 36646371), (589, 34282089), (783, 25788187), (837, 24124433), (899, 22460679), (1653, 12215457), (1767, 11427363), (2697, 7486893), (4959, 4071819), (5301, 3809121), (8091, 2495631), (14877, 1357273), (15903, 1269707), (17081, 1182141), (24273, 831877), (43783, 461187), (51243, 394047), (131349, 153729)]