2018961546

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{641}}^1\times {\mathrm{3947}}^1$

素因数の和:4619

約数の個数: 64

約数和(自身を含む): 4866462720

約数和(自身を除く): 2847501174

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 641, 798, 1282, 1923, 3846, 3947, 4487, 7894, 8974, 11841, 12179, 13461, 23682, 24358, 26922, 27629, 36537, 55258, 73074, 74993, 82887, 85253, 149986, 165774, 170506, 224979, 255759, 449958, 511518, 524951, 1049902, 1574853, 2530027, 3149706, 5060054, 7590081, 15180162, 17710189, 35420378, 48070513, 53130567, 96141026, 106261134, 144211539, 288423078, 336493591, 672987182, 1009480773, 2018961546]

約数ペア:

[(1, 2018961546), (2, 1009480773), (3, 672987182), (6, 336493591), (7, 288423078), (14, 144211539), (19, 106261134), (21, 96141026), (38, 53130567), (42, 48070513), (57, 35420378), (114, 17710189), (133, 15180162), (266, 7590081), (399, 5060054), (641, 3149706), (798, 2530027), (1282, 1574853), (1923, 1049902), (3846, 524951), (3947, 511518), (4487, 449958), (7894, 255759), (8974, 224979), (11841, 170506), (12179, 165774), (13461, 149986), (23682, 85253), (24358, 82887), (26922, 74993), (27629, 73074), (36537, 55258)]