1921097808

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{65719}}^1$

素因数の和:65769

約数の個数: 120

約数和(自身を含む): 6356438400

約数和(自身を除く): 4435340592

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 29, 36, 42, 48, 56, 58, 63, 72, 84, 87, 112, 116, 126, 144, 168, 174, 203, 232, 252, 261, 336, 348, 406, 464, 504, 522, 609, 696, 812, 1008, 1044, 1218, 1392, 1624, 1827, 2088, 2436, 3248, 3654, 4176, 4872, 7308, 9744, 14616, 29232, 65719, 131438, 197157, 262876, 394314, 460033, 525752, 591471, 788628, 920066, 1051504, 1182942, 1380099, 1577256, 1840132, 1905851, 2365884, 2760198, 3154512, 3680264, 3811702, 4140297, 4731768, 5520396, 5717553, 7360528, 7623404, 8280594, 9463536, 11040792, 11435106, 13340957, 15246808, 16561188, 17152659, 22081584, 22870212, 26681914, 30493616, 33122376, 34305318, 40022871, 45740424, 53363828, 66244752, 68610636, 80045742, 91480848, 106727656, 120068613, 137221272, 160091484, 213455312, 240137226, 274442544, 320182968, 480274452, 640365936, 960548904, 1921097808]

約数ペア:

[(1, 1921097808), (2, 960548904), (3, 640365936), (4, 480274452), (6, 320182968), (7, 274442544), (8, 240137226), (9, 213455312), (12, 160091484), (14, 137221272), (16, 120068613), (18, 106727656), (21, 91480848), (24, 80045742), (28, 68610636), (29, 66244752), (36, 53363828), (42, 45740424), (48, 40022871), (56, 34305318), (58, 33122376), (63, 30493616), (72, 26681914), (84, 22870212), (87, 22081584), (112, 17152659), (116, 16561188), (126, 15246808), (144, 13340957), (168, 11435106), (174, 11040792), (203, 9463536), (232, 8280594), (252, 7623404), (261, 7360528), (336, 5717553), (348, 5520396), (406, 4731768), (464, 4140297), (504, 3811702), (522, 3680264), (609, 3154512), (696, 2760198), (812, 2365884), (1008, 1905851), (1044, 1840132), (1218, 1577256), (1392, 1380099), (1624, 1182942), (1827, 1051504), (2088, 920066), (2436, 788628), (3248, 591471), (3654, 525752), (4176, 460033), (4872, 394314), (7308, 262876), (9744, 197157), (14616, 131438), (29232, 65719)]