19884144

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:155

約数の個数: 160

約数和(自身を含む): 63995904

約数和(自身を除く): 44111760

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 31, 42, 46, 48, 56, 62, 69, 83, 84, 92, 93, 112, 124, 138, 161, 166, 168, 184, 186, 217, 248, 249, 276, 322, 332, 336, 368, 372, 434, 483, 496, 498, 552, 581, 644, 651, 664, 713, 744, 868, 966, 996, 1104, 1162, 1288, 1302, 1328, 1426, 1488, 1736, 1743, 1909, 1932, 1992, 2139, 2324, 2573, 2576, 2604, 2852, 3472, 3486, 3818, 3864, 3984, 4278, 4648, 4991, 5146, 5208, 5704, 5727, 6972, 7636, 7719, 7728, 8556, 9296, 9982, 10292, 10416, 11408, 11454, 13363, 13944, 14973, 15272, 15438, 17112, 18011, 19964, 20584, 22908, 26726, 27888, 29946, 30544, 30876, 34224, 36022, 39928, 40089, 41168, 45816, 53452, 54033, 59179, 59892, 61752, 72044, 79856, 80178, 91632, 106904, 108066, 118358, 119784, 123504, 144088, 160356, 177537, 213808, 216132, 236716, 239568, 288176, 320712, 355074, 414253, 432264, 473432, 641424, 710148, 828506, 864528, 946864, 1242759, 1420296, 1657012, 2485518, 2840592, 3314024, 4971036, 6628048, 9942072, 19884144]

約数ペア:

[(1, 19884144), (2, 9942072), (3, 6628048), (4, 4971036), (6, 3314024), (7, 2840592), (8, 2485518), (12, 1657012), (14, 1420296), (16, 1242759), (21, 946864), (23, 864528), (24, 828506), (28, 710148), (31, 641424), (42, 473432), (46, 432264), (48, 414253), (56, 355074), (62, 320712), (69, 288176), (83, 239568), (84, 236716), (92, 216132), (93, 213808), (112, 177537), (124, 160356), (138, 144088), (161, 123504), (166, 119784), (168, 118358), (184, 108066), (186, 106904), (217, 91632), (248, 80178), (249, 79856), (276, 72044), (322, 61752), (332, 59892), (336, 59179), (368, 54033), (372, 53452), (434, 45816), (483, 41168), (496, 40089), (498, 39928), (552, 36022), (581, 34224), (644, 30876), (651, 30544), (664, 29946), (713, 27888), (744, 26726), (868, 22908), (966, 20584), (996, 19964), (1104, 18011), (1162, 17112), (1288, 15438), (1302, 15272), (1328, 14973), (1426, 13944), (1488, 13363), (1736, 11454), (1743, 11408), (1909, 10416), (1932, 10292), (1992, 9982), (2139, 9296), (2324, 8556), (2573, 7728), (2576, 7719), (2604, 7636), (2852, 6972), (3472, 5727), (3486, 5704), (3818, 5208), (3864, 5146), (3984, 4991), (4278, 4648)]