19860408

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{179}}^1$

素因数の和:281

約数の個数: 96

約数和(自身を含む): 57283200

約数和(自身を除く): 37422792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 46, 67, 69, 72, 92, 134, 138, 179, 184, 201, 207, 268, 276, 358, 402, 414, 536, 537, 552, 603, 716, 804, 828, 1074, 1206, 1432, 1541, 1608, 1611, 1656, 2148, 2412, 3082, 3222, 4117, 4296, 4623, 4824, 6164, 6444, 8234, 9246, 11993, 12328, 12351, 12888, 13869, 16468, 18492, 23986, 24702, 27738, 32936, 35979, 36984, 37053, 47972, 49404, 55476, 71958, 74106, 95944, 98808, 107937, 110952, 143916, 148212, 215874, 275839, 287832, 296424, 431748, 551678, 827517, 863496, 1103356, 1655034, 2206712, 2482551, 3310068, 4965102, 6620136, 9930204, 19860408]

約数ペア:

[(1, 19860408), (2, 9930204), (3, 6620136), (4, 4965102), (6, 3310068), (8, 2482551), (9, 2206712), (12, 1655034), (18, 1103356), (23, 863496), (24, 827517), (36, 551678), (46, 431748), (67, 296424), (69, 287832), (72, 275839), (92, 215874), (134, 148212), (138, 143916), (179, 110952), (184, 107937), (201, 98808), (207, 95944), (268, 74106), (276, 71958), (358, 55476), (402, 49404), (414, 47972), (536, 37053), (537, 36984), (552, 35979), (603, 32936), (716, 27738), (804, 24702), (828, 23986), (1074, 18492), (1206, 16468), (1432, 13869), (1541, 12888), (1608, 12351), (1611, 12328), (1656, 11993), (2148, 9246), (2412, 8234), (3082, 6444), (3222, 6164), (4117, 4824), (4296, 4623)]