16938044

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:210

約数の個数: 48

約数和(自身を含む): 32820480

約数和(自身を除く): 15882436

約数列:

[1, 2, 4, 19, 38, 43, 71, 73, 76, 86, 142, 146, 172, 284, 292, 817, 1349, 1387, 1634, 2698, 2774, 3053, 3139, 3268, 5183, 5396, 5548, 6106, 6278, 10366, 12212, 12556, 20732, 58007, 59641, 98477, 116014, 119282, 196954, 222869, 232028, 238564, 393908, 445738, 891476, 4234511, 8469022, 16938044]

約数ペア:

[(1, 16938044), (2, 8469022), (4, 4234511), (19, 891476), (38, 445738), (43, 393908), (71, 238564), (73, 232028), (76, 222869), (86, 196954), (142, 119282), (146, 116014), (172, 98477), (284, 59641), (292, 58007), (817, 20732), (1349, 12556), (1387, 12212), (1634, 10366), (2698, 6278), (2774, 6106), (3053, 5548), (3139, 5396), (3268, 5183)]