2019544010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{983}}^2$

素因数の和:2003

約数の個数: 48

約数和(自身を含む): 4178619360

約数和(自身を除く): 2159075350

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 983, 1045, 1966, 2090, 4915, 9830, 10813, 18677, 21626, 37354, 54065, 93385, 108130, 186770, 205447, 410894, 966289, 1027235, 1932578, 2054470, 4831445, 9662890, 10629179, 18359491, 21258358, 36718982, 53145895, 91797455, 106291790, 183594910, 201954401, 403908802, 1009772005, 2019544010]

約数ペア:

[(1, 2019544010), (2, 1009772005), (5, 403908802), (10, 201954401), (11, 183594910), (19, 106291790), (22, 91797455), (38, 53145895), (55, 36718982), (95, 21258358), (110, 18359491), (190, 10629179), (209, 9662890), (418, 4831445), (983, 2054470), (1045, 1932578), (1966, 1027235), (2090, 966289), (4915, 410894), (9830, 205447), (10813, 186770), (18677, 108130), (21626, 93385), (37354, 54065)]