19263888

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{659}}^1$

素因数の和:709

約数の個数: 120

約数和(自身を含む): 63835200

約数和(自身を除く): 44571312

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 29, 36, 42, 48, 56, 58, 63, 72, 84, 87, 112, 116, 126, 144, 168, 174, 203, 232, 252, 261, 336, 348, 406, 464, 504, 522, 609, 659, 696, 812, 1008, 1044, 1218, 1318, 1392, 1624, 1827, 1977, 2088, 2436, 2636, 3248, 3654, 3954, 4176, 4613, 4872, 5272, 5931, 7308, 7908, 9226, 9744, 10544, 11862, 13839, 14616, 15816, 18452, 19111, 23724, 27678, 29232, 31632, 36904, 38222, 41517, 47448, 55356, 57333, 73808, 76444, 83034, 94896, 110712, 114666, 133777, 152888, 166068, 171999, 221424, 229332, 267554, 305776, 332136, 343998, 401331, 458664, 535108, 664272, 687996, 802662, 917328, 1070216, 1203993, 1375992, 1605324, 2140432, 2407986, 2751984, 3210648, 4815972, 6421296, 9631944, 19263888]

約数ペア:

[(1, 19263888), (2, 9631944), (3, 6421296), (4, 4815972), (6, 3210648), (7, 2751984), (8, 2407986), (9, 2140432), (12, 1605324), (14, 1375992), (16, 1203993), (18, 1070216), (21, 917328), (24, 802662), (28, 687996), (29, 664272), (36, 535108), (42, 458664), (48, 401331), (56, 343998), (58, 332136), (63, 305776), (72, 267554), (84, 229332), (87, 221424), (112, 171999), (116, 166068), (126, 152888), (144, 133777), (168, 114666), (174, 110712), (203, 94896), (232, 83034), (252, 76444), (261, 73808), (336, 57333), (348, 55356), (406, 47448), (464, 41517), (504, 38222), (522, 36904), (609, 31632), (659, 29232), (696, 27678), (812, 23724), (1008, 19111), (1044, 18452), (1218, 15816), (1318, 14616), (1392, 13839), (1624, 11862), (1827, 10544), (1977, 9744), (2088, 9226), (2436, 7908), (2636, 7308), (3248, 5931), (3654, 5272), (3954, 4872), (4176, 4613)]