19431090

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1$

素因数の和:198

約数の個数: 160

約数和(自身を含む): 62726400

約数和(自身を除く): 43295310

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 23, 27, 30, 35, 42, 45, 46, 54, 63, 69, 70, 81, 90, 105, 115, 126, 135, 138, 149, 161, 162, 189, 207, 210, 230, 270, 298, 315, 322, 345, 378, 405, 414, 447, 483, 567, 621, 630, 690, 745, 805, 810, 894, 945, 966, 1035, 1043, 1134, 1242, 1341, 1449, 1490, 1610, 1863, 1890, 2070, 2086, 2235, 2415, 2682, 2835, 2898, 3105, 3129, 3427, 3726, 4023, 4347, 4470, 4830, 5215, 5670, 6210, 6258, 6705, 6854, 7245, 8046, 8694, 9315, 9387, 10281, 10430, 12069, 13041, 13410, 14490, 15645, 17135, 18630, 18774, 20115, 20562, 21735, 23989, 24138, 26082, 28161, 30843, 31290, 34270, 40230, 43470, 46935, 47978, 51405, 56322, 60345, 61686, 65205, 71967, 84483, 92529, 93870, 102810, 119945, 120690, 130410, 140805, 143934, 154215, 168966, 185058, 215901, 239890, 277587, 281610, 308430, 359835, 422415, 431802, 462645, 555174, 647703, 719670, 844830, 925290, 1079505, 1295406, 1387935, 1943109, 2159010, 2775870, 3238515, 3886218, 6477030, 9715545, 19431090]

約数ペア:

[(1, 19431090), (2, 9715545), (3, 6477030), (5, 3886218), (6, 3238515), (7, 2775870), (9, 2159010), (10, 1943109), (14, 1387935), (15, 1295406), (18, 1079505), (21, 925290), (23, 844830), (27, 719670), (30, 647703), (35, 555174), (42, 462645), (45, 431802), (46, 422415), (54, 359835), (63, 308430), (69, 281610), (70, 277587), (81, 239890), (90, 215901), (105, 185058), (115, 168966), (126, 154215), (135, 143934), (138, 140805), (149, 130410), (161, 120690), (162, 119945), (189, 102810), (207, 93870), (210, 92529), (230, 84483), (270, 71967), (298, 65205), (315, 61686), (322, 60345), (345, 56322), (378, 51405), (405, 47978), (414, 46935), (447, 43470), (483, 40230), (567, 34270), (621, 31290), (630, 30843), (690, 28161), (745, 26082), (805, 24138), (810, 23989), (894, 21735), (945, 20562), (966, 20115), (1035, 18774), (1043, 18630), (1134, 17135), (1242, 15645), (1341, 14490), (1449, 13410), (1490, 13041), (1610, 12069), (1863, 10430), (1890, 10281), (2070, 9387), (2086, 9315), (2235, 8694), (2415, 8046), (2682, 7245), (2835, 6854), (2898, 6705), (3105, 6258), (3129, 6210), (3427, 5670), (3726, 5215), (4023, 4830), (4347, 4470)]