19190722

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{487}}^1$

素因数の和:586

約数の個数: 32

約数和(自身を含む): 32676480

約数和(自身を除く): 13485758

約数列:

[1, 2, 17, 19, 34, 38, 61, 122, 323, 487, 646, 974, 1037, 1159, 2074, 2318, 8279, 9253, 16558, 18506, 19703, 29707, 39406, 59414, 157301, 314602, 505019, 564433, 1010038, 1128866, 9595361, 19190722]

約数ペア:

[(1, 19190722), (2, 9595361), (17, 1128866), (19, 1010038), (34, 564433), (38, 505019), (61, 314602), (122, 157301), (323, 59414), (487, 39406), (646, 29707), (974, 19703), (1037, 18506), (1159, 16558), (2074, 9253), (2318, 8279)]