19873669965

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1\times {\mathrm{229}}^1\times {\mathrm{631}}^1$

素因数の和:1094

約数の個数: 64

約数和(自身を含む): 32779261440

約数和(自身を除く): 12905591475

約数列:

[1, 3, 5, 15, 53, 159, 173, 229, 265, 519, 631, 687, 795, 865, 1145, 1893, 2595, 3155, 3435, 9169, 9465, 12137, 27507, 33443, 36411, 39617, 45845, 60685, 100329, 109163, 118851, 137535, 144499, 167215, 182055, 198085, 327489, 433497, 501645, 545815, 594255, 722495, 1637445, 2099701, 2167485, 5785639, 6299103, 7658447, 10498505, 17356917, 22975341, 24998327, 28928195, 31495515, 38292235, 74994981, 86784585, 114876705, 124991635, 374974905, 1324911331, 3974733993, 6624556655, 19873669965]

約数ペア:

[(1, 19873669965), (3, 6624556655), (5, 3974733993), (15, 1324911331), (53, 374974905), (159, 124991635), (173, 114876705), (229, 86784585), (265, 74994981), (519, 38292235), (631, 31495515), (687, 28928195), (795, 24998327), (865, 22975341), (1145, 17356917), (1893, 10498505), (2595, 7658447), (3155, 6299103), (3435, 5785639), (9169, 2167485), (9465, 2099701), (12137, 1637445), (27507, 722495), (33443, 594255), (36411, 545815), (39617, 501645), (45845, 433497), (60685, 327489), (100329, 198085), (109163, 182055), (118851, 167215), (137535, 144499)]