19870224

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37633}}^1$

素因数の和:37655

約数の個数: 40

約数和(自身を含む): 55999392

約数和(自身を除く): 36129168

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 528, 37633, 75266, 112899, 150532, 225798, 301064, 413963, 451596, 602128, 827926, 903192, 1241889, 1655852, 1806384, 2483778, 3311704, 4967556, 6623408, 9935112, 19870224]

約数ペア:

[(1, 19870224), (2, 9935112), (3, 6623408), (4, 4967556), (6, 3311704), (8, 2483778), (11, 1806384), (12, 1655852), (16, 1241889), (22, 903192), (24, 827926), (33, 602128), (44, 451596), (48, 413963), (66, 301064), (88, 225798), (132, 150532), (176, 112899), (264, 75266), (528, 37633)]