16918930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{12721}}^1$

素因数の和:12754

約数の個数: 32

約数和(自身を含む): 36639360

約数和(自身を除く): 19720430

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 12721, 25442, 63605, 89047, 127210, 178094, 241699, 445235, 483398, 890470, 1208495, 1691893, 2416990, 3383786, 8459465, 16918930]

約数ペア:

[(1, 16918930), (2, 8459465), (5, 3383786), (7, 2416990), (10, 1691893), (14, 1208495), (19, 890470), (35, 483398), (38, 445235), (70, 241699), (95, 178094), (133, 127210), (190, 89047), (266, 63605), (665, 25442), (1330, 12721)]