19672272

素因数分解:

$2^4\times 3^2\times {\mathrm{67}}^1\times {\mathrm{2039}}^1$

素因数の和:2120

約数の個数: 60

約数和(自身を含む): 55904160

約数和(自身を除く): 36231888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 67, 72, 134, 144, 201, 268, 402, 536, 603, 804, 1072, 1206, 1608, 2039, 2412, 3216, 4078, 4824, 6117, 8156, 9648, 12234, 16312, 18351, 24468, 32624, 36702, 48936, 73404, 97872, 136613, 146808, 273226, 293616, 409839, 546452, 819678, 1092904, 1229517, 1639356, 2185808, 2459034, 3278712, 4918068, 6557424, 9836136, 19672272]

約数ペア:

[(1, 19672272), (2, 9836136), (3, 6557424), (4, 4918068), (6, 3278712), (8, 2459034), (9, 2185808), (12, 1639356), (16, 1229517), (18, 1092904), (24, 819678), (36, 546452), (48, 409839), (67, 293616), (72, 273226), (134, 146808), (144, 136613), (201, 97872), (268, 73404), (402, 48936), (536, 36702), (603, 32624), (804, 24468), (1072, 18351), (1206, 16312), (1608, 12234), (2039, 9648), (2412, 8156), (3216, 6117), (4078, 4824)]