19281896

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{409}}^1$

素因数の和:569

約数の個数: 32

約数和(自身を含む): 37195200

約数和(自身を除く): 17913304

約数列:

[1, 2, 4, 8, 71, 83, 142, 166, 284, 332, 409, 568, 664, 818, 1636, 3272, 5893, 11786, 23572, 29039, 33947, 47144, 58078, 67894, 116156, 135788, 232312, 271576, 2410237, 4820474, 9640948, 19281896]

約数ペア:

[(1, 19281896), (2, 9640948), (4, 4820474), (8, 2410237), (71, 271576), (83, 232312), (142, 135788), (166, 116156), (284, 67894), (332, 58078), (409, 47144), (568, 33947), (664, 29039), (818, 23572), (1636, 11786), (3272, 5893)]