19582748

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{1231}}^1$

素因数の和:1373

約数の個数: 24

約数和(自身を含む): 35496384

約数和(自身を除く): 15913636

約数列:

[1, 2, 4, 41, 82, 97, 164, 194, 388, 1231, 2462, 3977, 4924, 7954, 15908, 50471, 100942, 119407, 201884, 238814, 477628, 4895687, 9791374, 19582748]

約数ペア:

[(1, 19582748), (2, 9791374), (4, 4895687), (41, 477628), (82, 238814), (97, 201884), (164, 119407), (194, 100942), (388, 50471), (1231, 15908), (2462, 7954), (3977, 4924)]