19004830652020

素因数分解:

$2^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{11311}}^1\times {\mathrm{435287}}^1$

素因数の和:446800

約数の個数: 48

約数和(自身を含む): 40120571570688

約数和(自身を除く): 21115740918668

約数列:

[1, 2, 4, 5, 10, 20, 193, 386, 772, 965, 1930, 3860, 11311, 22622, 45244, 56555, 113110, 226220, 435287, 870574, 1741148, 2176435, 2183023, 4352870, 4366046, 8705740, 8732092, 10915115, 21830230, 43660460, 84010391, 168020782, 336041564, 420051955, 840103910, 1680207820, 4923531257, 9847062514, 19694125028, 24617656285, 49235312570, 98470625140, 950241532601, 1900483065202, 3800966130404, 4751207663005, 9502415326010, 19004830652020]

約数ペア:

[(1, 19004830652020), (2, 9502415326010), (4, 4751207663005), (5, 3800966130404), (10, 1900483065202), (20, 950241532601), (193, 98470625140), (386, 49235312570), (772, 24617656285), (965, 19694125028), (1930, 9847062514), (3860, 4923531257), (11311, 1680207820), (22622, 840103910), (45244, 420051955), (56555, 336041564), (113110, 168020782), (226220, 84010391), (435287, 43660460), (870574, 21830230), (1741148, 10915115), (2176435, 8732092), (2183023, 8705740), (4352870, 4366046)]