19103688670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{269}}^1\times {\mathrm{17449}}^1$

素因数の和:17773

約数の個数: 64

約数和(自身を含む): 38671992000

約数和(自身を除く): 19568303330

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 110, 185, 269, 370, 407, 538, 814, 1345, 2035, 2690, 2959, 4070, 5918, 9953, 14795, 17449, 19906, 29590, 34898, 49765, 87245, 99530, 109483, 174490, 191939, 218966, 383878, 547415, 645613, 959695, 1094830, 1291226, 1919390, 3228065, 4693781, 6456130, 7101743, 9387562, 14203486, 23468905, 35508715, 46937810, 51631591, 71017430, 103263182, 173669897, 258157955, 347339794, 516315910, 868349485, 1736698970, 1910368867, 3820737734, 9551844335, 19103688670]

約数ペア:

[(1, 19103688670), (2, 9551844335), (5, 3820737734), (10, 1910368867), (11, 1736698970), (22, 868349485), (37, 516315910), (55, 347339794), (74, 258157955), (110, 173669897), (185, 103263182), (269, 71017430), (370, 51631591), (407, 46937810), (538, 35508715), (814, 23468905), (1345, 14203486), (2035, 9387562), (2690, 7101743), (2959, 6456130), (4070, 4693781), (5918, 3228065), (9953, 1919390), (14795, 1291226), (17449, 1094830), (19906, 959695), (29590, 645613), (34898, 547415), (49765, 383878), (87245, 218966), (99530, 191939), (109483, 174490)]