19073808

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{443}}^1$

素因数の和:493

約数の個数: 120

約数和(自身を含む): 60121152

約数和(自身を除く): 41047344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 23, 24, 26, 36, 39, 46, 48, 52, 69, 72, 78, 92, 104, 117, 138, 144, 156, 184, 207, 208, 234, 276, 299, 312, 368, 414, 443, 468, 552, 598, 624, 828, 886, 897, 936, 1104, 1196, 1329, 1656, 1772, 1794, 1872, 2392, 2658, 2691, 3312, 3544, 3588, 3987, 4784, 5316, 5382, 5759, 7088, 7176, 7974, 10189, 10632, 10764, 11518, 14352, 15948, 17277, 20378, 21264, 21528, 23036, 30567, 31896, 34554, 40756, 43056, 46072, 51831, 61134, 63792, 69108, 81512, 91701, 92144, 103662, 122268, 132457, 138216, 163024, 183402, 207324, 244536, 264914, 276432, 366804, 397371, 414648, 489072, 529828, 733608, 794742, 829296, 1059656, 1192113, 1467216, 1589484, 2119312, 2384226, 3178968, 4768452, 6357936, 9536904, 19073808]

約数ペア:

[(1, 19073808), (2, 9536904), (3, 6357936), (4, 4768452), (6, 3178968), (8, 2384226), (9, 2119312), (12, 1589484), (13, 1467216), (16, 1192113), (18, 1059656), (23, 829296), (24, 794742), (26, 733608), (36, 529828), (39, 489072), (46, 414648), (48, 397371), (52, 366804), (69, 276432), (72, 264914), (78, 244536), (92, 207324), (104, 183402), (117, 163024), (138, 138216), (144, 132457), (156, 122268), (184, 103662), (207, 92144), (208, 91701), (234, 81512), (276, 69108), (299, 63792), (312, 61134), (368, 51831), (414, 46072), (443, 43056), (468, 40756), (552, 34554), (598, 31896), (624, 30567), (828, 23036), (886, 21528), (897, 21264), (936, 20378), (1104, 17277), (1196, 15948), (1329, 14352), (1656, 11518), (1772, 10764), (1794, 10632), (1872, 10189), (2392, 7974), (2658, 7176), (2691, 7088), (3312, 5759), (3544, 5382), (3588, 5316), (3987, 4784)]