19457424

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1$

素因数の和:317

約数の個数: 120

約数和(自身を含む): 63190400

約数和(自身を除く): 43732976

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 97, 112, 126, 144, 168, 194, 199, 252, 291, 336, 388, 398, 504, 582, 597, 679, 776, 796, 873, 1008, 1164, 1194, 1358, 1393, 1552, 1592, 1746, 1791, 2037, 2328, 2388, 2716, 2786, 3184, 3492, 3582, 4074, 4179, 4656, 4776, 5432, 5572, 6111, 6984, 7164, 8148, 8358, 9552, 10864, 11144, 12222, 12537, 13968, 14328, 16296, 16716, 19303, 22288, 24444, 25074, 28656, 32592, 33432, 38606, 48888, 50148, 57909, 66864, 77212, 97776, 100296, 115818, 135121, 154424, 173727, 200592, 231636, 270242, 308848, 347454, 405363, 463272, 540484, 694908, 810726, 926544, 1080968, 1216089, 1389816, 1621452, 2161936, 2432178, 2779632, 3242904, 4864356, 6485808, 9728712, 19457424]

約数ペア:

[(1, 19457424), (2, 9728712), (3, 6485808), (4, 4864356), (6, 3242904), (7, 2779632), (8, 2432178), (9, 2161936), (12, 1621452), (14, 1389816), (16, 1216089), (18, 1080968), (21, 926544), (24, 810726), (28, 694908), (36, 540484), (42, 463272), (48, 405363), (56, 347454), (63, 308848), (72, 270242), (84, 231636), (97, 200592), (112, 173727), (126, 154424), (144, 135121), (168, 115818), (194, 100296), (199, 97776), (252, 77212), (291, 66864), (336, 57909), (388, 50148), (398, 48888), (504, 38606), (582, 33432), (597, 32592), (679, 28656), (776, 25074), (796, 24444), (873, 22288), (1008, 19303), (1164, 16716), (1194, 16296), (1358, 14328), (1393, 13968), (1552, 12537), (1592, 12222), (1746, 11144), (1791, 10864), (2037, 9552), (2328, 8358), (2388, 8148), (2716, 7164), (2786, 6984), (3184, 6111), (3492, 5572), (3582, 5432), (4074, 4776), (4179, 4656)]