19309586

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{421}}^1$

素因数の和:530

約数の個数: 32

約数和(自身を含む): 32814720

約数和(自身を除く): 13505134

約数列:

[1, 2, 17, 19, 34, 38, 71, 142, 323, 421, 646, 842, 1207, 1349, 2414, 2698, 7157, 7999, 14314, 15998, 22933, 29891, 45866, 59782, 135983, 271966, 508147, 567929, 1016294, 1135858, 9654793, 19309586]

約数ペア:

[(1, 19309586), (2, 9654793), (17, 1135858), (19, 1016294), (34, 567929), (38, 508147), (71, 271966), (142, 135983), (323, 59782), (421, 45866), (646, 29891), (842, 22933), (1207, 15998), (1349, 14314), (2414, 7999), (2698, 7157)]