2019835755

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{967}}^1$

素因数の和:1353

約数の個数: 96

約数和(自身を含む): 4228224000

約数和(自身を除く): 2208388245

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 35, 45, 57, 63, 95, 105, 133, 171, 285, 315, 349, 399, 665, 855, 967, 1047, 1197, 1745, 1995, 2443, 2901, 3141, 4835, 5235, 5985, 6631, 6769, 7329, 8703, 12215, 14505, 15705, 18373, 19893, 20307, 21987, 33155, 33845, 36645, 43515, 46417, 55119, 59679, 60921, 91865, 99465, 101535, 109935, 128611, 139251, 165357, 232085, 275595, 298395, 304605, 337483, 385833, 417753, 643055, 696255, 826785, 1012449, 1157499, 1687415, 1929165, 2088765, 2362381, 3037347, 5062245, 5787495, 6412177, 7087143, 11811905, 15186735, 19236531, 21261429, 32060885, 35435715, 44885239, 57709593, 96182655, 106307145, 134655717, 224426195, 288547965, 403967151, 673278585, 2019835755]

約数ペア:

[(1, 2019835755), (3, 673278585), (5, 403967151), (7, 288547965), (9, 224426195), (15, 134655717), (19, 106307145), (21, 96182655), (35, 57709593), (45, 44885239), (57, 35435715), (63, 32060885), (95, 21261429), (105, 19236531), (133, 15186735), (171, 11811905), (285, 7087143), (315, 6412177), (349, 5787495), (399, 5062245), (665, 3037347), (855, 2362381), (967, 2088765), (1047, 1929165), (1197, 1687415), (1745, 1157499), (1995, 1012449), (2443, 826785), (2901, 696255), (3141, 643055), (4835, 417753), (5235, 385833), (5985, 337483), (6631, 304605), (6769, 298395), (7329, 275595), (8703, 232085), (12215, 165357), (14505, 139251), (15705, 128611), (18373, 109935), (19893, 101535), (20307, 99465), (21987, 91865), (33155, 60921), (33845, 59679), (36645, 55119), (43515, 46417)]