19521222

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{6367}}^1$

素因数の和:6452

約数の個数: 32

約数和(自身を含む): 45238272

約数和(自身を除く): 25717050

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 73, 146, 219, 438, 511, 1022, 1533, 3066, 6367, 12734, 19101, 38202, 44569, 89138, 133707, 267414, 464791, 929582, 1394373, 2788746, 3253537, 6507074, 9760611, 19521222]

約数ペア:

[(1, 19521222), (2, 9760611), (3, 6507074), (6, 3253537), (7, 2788746), (14, 1394373), (21, 929582), (42, 464791), (73, 267414), (146, 133707), (219, 89138), (438, 44569), (511, 38202), (1022, 19101), (1533, 12734), (3066, 6367)]