19666224

素因数分解:

$2^4\times 3^2\times {\mathrm{41}}^1\times {\mathrm{3331}}^1$

素因数の和:3386

約数の個数: 60

約数和(自身を含む): 56397432

約数和(自身を除く): 36731208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 41, 48, 72, 82, 123, 144, 164, 246, 328, 369, 492, 656, 738, 984, 1476, 1968, 2952, 3331, 5904, 6662, 9993, 13324, 19986, 26648, 29979, 39972, 53296, 59958, 79944, 119916, 136571, 159888, 239832, 273142, 409713, 479664, 546284, 819426, 1092568, 1229139, 1638852, 2185136, 2458278, 3277704, 4916556, 6555408, 9833112, 19666224]

約数ペア:

[(1, 19666224), (2, 9833112), (3, 6555408), (4, 4916556), (6, 3277704), (8, 2458278), (9, 2185136), (12, 1638852), (16, 1229139), (18, 1092568), (24, 819426), (36, 546284), (41, 479664), (48, 409713), (72, 273142), (82, 239832), (123, 159888), (144, 136571), (164, 119916), (246, 79944), (328, 59958), (369, 53296), (492, 39972), (656, 29979), (738, 26648), (984, 19986), (1476, 13324), (1968, 9993), (2952, 6662), (3331, 5904)]