21616110

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{12641}}^1$

素因数の和:12673

約数の個数: 48

約数和(自身を含む): 59164560

約数和(自身を除く): 37548450

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, 12641, 25282, 37923, 63205, 75846, 113769, 126410, 189615, 227538, 240179, 379230, 480358, 568845, 720537, 1137690, 1200895, 1441074, 2161611, 2401790, 3602685, 4323222, 7205370, 10808055, 21616110]

約数ペア:

[(1, 21616110), (2, 10808055), (3, 7205370), (5, 4323222), (6, 3602685), (9, 2401790), (10, 2161611), (15, 1441074), (18, 1200895), (19, 1137690), (30, 720537), (38, 568845), (45, 480358), (57, 379230), (90, 240179), (95, 227538), (114, 189615), (171, 126410), (190, 113769), (285, 75846), (342, 63205), (570, 37923), (855, 25282), (1710, 12641)]