19849982

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{509}}^1$

素因数の和:596

約数の個数: 32

約数和(自身を含む): 33488640

約数和(自身を除く): 13638658

約数列:

[1, 2, 17, 31, 34, 37, 62, 74, 509, 527, 629, 1018, 1054, 1147, 1258, 2294, 8653, 15779, 17306, 18833, 19499, 31558, 37666, 38998, 268243, 320161, 536486, 583823, 640322, 1167646, 9924991, 19849982]

約数ペア:

[(1, 19849982), (2, 9924991), (17, 1167646), (31, 640322), (34, 583823), (37, 536486), (62, 320161), (74, 268243), (509, 38998), (527, 37666), (629, 31558), (1018, 19499), (1054, 18833), (1147, 17306), (1258, 15779), (2294, 8653)]