19659870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11497}}^1$

素因数の和:11529

約数の個数: 48

約数和(自身を含む): 53810640

約数和(自身を除く): 34150770

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1710, 11497, 22994, 34491, 57485, 68982, 103473, 114970, 172455, 206946, 218443, 344910, 436886, 517365, 655329, 1034730, 1092215, 1310658, 1965987, 2184430, 3276645, 3931974, 6553290, 9829935, 19659870]

約数ペア:

[(1, 19659870), (2, 9829935), (3, 6553290), (5, 3931974), (6, 3276645), (9, 2184430), (10, 1965987), (15, 1310658), (18, 1092215), (19, 1034730), (30, 655329), (38, 517365), (45, 436886), (57, 344910), (90, 218443), (95, 206946), (114, 172455), (171, 114970), (190, 103473), (285, 68982), (342, 57485), (570, 34491), (855, 22994), (1710, 11497)]