19097912

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{271}}^1\times {\mathrm{383}}^1$

素因数の和:683

約数の個数: 32

約数和(自身を含む): 37601280

約数和(自身を除く): 18503368

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 271, 383, 542, 766, 1084, 1532, 2168, 3064, 6233, 8809, 12466, 17618, 24932, 35236, 49864, 70472, 103793, 207586, 415172, 830344, 2387239, 4774478, 9548956, 19097912]

約数ペア:

[(1, 19097912), (2, 9548956), (4, 4774478), (8, 2387239), (23, 830344), (46, 415172), (92, 207586), (184, 103793), (271, 70472), (383, 49864), (542, 35236), (766, 24932), (1084, 17618), (1532, 12466), (2168, 8809), (3064, 6233)]