19446238

素因数分解:

$2^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1$

素因数の和:257

約数の個数: 48

約数和(自身を含む): 36180864

約数和(自身を除く): 16734626

約数列:

[1, 2, 7, 14, 31, 37, 49, 62, 74, 98, 173, 217, 259, 346, 434, 518, 1147, 1211, 1519, 1813, 2294, 2422, 3038, 3626, 5363, 6401, 8029, 8477, 10726, 12802, 16058, 16954, 37541, 44807, 56203, 75082, 89614, 112406, 198431, 262787, 313649, 396862, 525574, 627298, 1389017, 2778034, 9723119, 19446238]

約数ペア:

[(1, 19446238), (2, 9723119), (7, 2778034), (14, 1389017), (31, 627298), (37, 525574), (49, 396862), (62, 313649), (74, 262787), (98, 198431), (173, 112406), (217, 89614), (259, 75082), (346, 56203), (434, 44807), (518, 37541), (1147, 16954), (1211, 16058), (1519, 12802), (1813, 10726), (2294, 8477), (2422, 8029), (3038, 6401), (3626, 5363)]