19514710

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{379}}^1$

素因数の和:676

約数の個数: 32

約数和(自身を含む): 37209600

約数和(自身を除く): 17694890

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 271, 379, 542, 758, 1355, 1895, 2710, 3790, 5149, 7201, 10298, 14402, 25745, 36005, 51490, 72010, 102709, 205418, 513545, 1027090, 1951471, 3902942, 9757355, 19514710]

約数ペア:

[(1, 19514710), (2, 9757355), (5, 3902942), (10, 1951471), (19, 1027090), (38, 513545), (95, 205418), (190, 102709), (271, 72010), (379, 51490), (542, 36005), (758, 25745), (1355, 14402), (1895, 10298), (2710, 7201), (3790, 5149)]