19657284864

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{13903}}^1$

素因数の和:14192

約数の個数: 144

約数和(自身を含む): 60022566912

約数和(自身を除く): 40365282048

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 263, 336, 384, 448, 526, 672, 768, 789, 896, 1052, 1344, 1578, 1792, 1841, 2104, 2688, 3156, 3682, 4208, 5376, 5523, 6312, 7364, 8416, 11046, 12624, 13903, 14728, 16832, 22092, 25248, 27806, 29456, 33664, 41709, 44184, 50496, 55612, 58912, 67328, 83418, 88368, 97321, 100992, 111224, 117824, 166836, 176736, 194642, 201984, 222448, 235648, 291963, 333672, 353472, 389284, 444896, 471296, 583926, 667344, 706944, 778568, 889792, 1167852, 1334688, 1413888, 1557136, 1779584, 2335704, 2669376, 3114272, 3559168, 3656489, 4671408, 5338752, 6228544, 7312978, 9342816, 10677504, 10969467, 12457088, 14625956, 18685632, 21938934, 24914176, 25595423, 29251912, 37371264, 43877868, 51190846, 58503824, 74742528, 76786269, 87755736, 102381692, 117007648, 153572538, 175511472, 204763384, 234015296, 307145076, 351022944, 409526768, 468030592, 614290152, 702045888, 819053536, 936061184, 1228580304, 1404091776, 1638107072, 2457160608, 2808183552, 3276214144, 4914321216, 6552428288, 9828642432, 19657284864]

約数ペア:

[(1, 19657284864), (2, 9828642432), (3, 6552428288), (4, 4914321216), (6, 3276214144), (7, 2808183552), (8, 2457160608), (12, 1638107072), (14, 1404091776), (16, 1228580304), (21, 936061184), (24, 819053536), (28, 702045888), (32, 614290152), (42, 468030592), (48, 409526768), (56, 351022944), (64, 307145076), (84, 234015296), (96, 204763384), (112, 175511472), (128, 153572538), (168, 117007648), (192, 102381692), (224, 87755736), (256, 76786269), (263, 74742528), (336, 58503824), (384, 51190846), (448, 43877868), (526, 37371264), (672, 29251912), (768, 25595423), (789, 24914176), (896, 21938934), (1052, 18685632), (1344, 14625956), (1578, 12457088), (1792, 10969467), (1841, 10677504), (2104, 9342816), (2688, 7312978), (3156, 6228544), (3682, 5338752), (4208, 4671408), (5376, 3656489), (5523, 3559168), (6312, 3114272), (7364, 2669376), (8416, 2335704), (11046, 1779584), (12624, 1557136), (13903, 1413888), (14728, 1334688), (16832, 1167852), (22092, 889792), (25248, 778568), (27806, 706944), (29456, 667344), (33664, 583926), (41709, 471296), (44184, 444896), (50496, 389284), (55612, 353472), (58912, 333672), (67328, 291963), (83418, 235648), (88368, 222448), (97321, 201984), (100992, 194642), (111224, 176736), (117824, 166836)]