1897029792

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{20021}}^1$

素因数の和:20091

約数の個数: 144

約数和(自身を含む): 6296838912

約数和(自身を除く): 4399809120

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 47, 48, 56, 63, 72, 84, 94, 96, 112, 126, 141, 144, 168, 188, 224, 252, 282, 288, 329, 336, 376, 423, 504, 564, 658, 672, 752, 846, 987, 1008, 1128, 1316, 1504, 1692, 1974, 2016, 2256, 2632, 2961, 3384, 3948, 4512, 5264, 5922, 6768, 7896, 10528, 11844, 13536, 15792, 20021, 23688, 31584, 40042, 47376, 60063, 80084, 94752, 120126, 140147, 160168, 180189, 240252, 280294, 320336, 360378, 420441, 480504, 560588, 640672, 720756, 840882, 940987, 961008, 1121176, 1261323, 1441512, 1681764, 1881974, 1922016, 2242352, 2522646, 2822961, 2883024, 3363528, 3763948, 4484704, 5045292, 5645922, 5766048, 6586909, 6727056, 7527896, 8468883, 10090584, 11291844, 13173818, 13454112, 15055792, 16937766, 19760727, 20181168, 22583688, 26347636, 30111584, 33875532, 39521454, 40362336, 45167376, 52695272, 59282181, 67751064, 79042908, 90334752, 105390544, 118564362, 135502128, 158085816, 210781088, 237128724, 271004256, 316171632, 474257448, 632343264, 948514896, 1897029792]

約数ペア:

[(1, 1897029792), (2, 948514896), (3, 632343264), (4, 474257448), (6, 316171632), (7, 271004256), (8, 237128724), (9, 210781088), (12, 158085816), (14, 135502128), (16, 118564362), (18, 105390544), (21, 90334752), (24, 79042908), (28, 67751064), (32, 59282181), (36, 52695272), (42, 45167376), (47, 40362336), (48, 39521454), (56, 33875532), (63, 30111584), (72, 26347636), (84, 22583688), (94, 20181168), (96, 19760727), (112, 16937766), (126, 15055792), (141, 13454112), (144, 13173818), (168, 11291844), (188, 10090584), (224, 8468883), (252, 7527896), (282, 6727056), (288, 6586909), (329, 5766048), (336, 5645922), (376, 5045292), (423, 4484704), (504, 3763948), (564, 3363528), (658, 2883024), (672, 2822961), (752, 2522646), (846, 2242352), (987, 1922016), (1008, 1881974), (1128, 1681764), (1316, 1441512), (1504, 1261323), (1692, 1121176), (1974, 961008), (2016, 940987), (2256, 840882), (2632, 720756), (2961, 640672), (3384, 560588), (3948, 480504), (4512, 420441), (5264, 360378), (5922, 320336), (6768, 280294), (7896, 240252), (10528, 180189), (11844, 160168), (13536, 140147), (15792, 120126), (20021, 94752), (23688, 80084), (31584, 60063), (40042, 47376)]