19740434

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^3\times {\mathrm{41}}^1$

素因数の和:108

約数の個数: 48

約数和(自身を含む): 37490040

約数和(自身を除く): 17749606

約数列:

[1, 2, 7, 14, 17, 34, 41, 49, 82, 98, 119, 238, 287, 289, 574, 578, 697, 833, 1394, 1666, 2009, 2023, 4018, 4046, 4879, 4913, 9758, 9826, 11849, 14161, 23698, 28322, 34153, 34391, 68306, 68782, 82943, 165886, 201433, 240737, 402866, 481474, 580601, 1161202, 1410031, 2820062, 9870217, 19740434]

約数ペア:

[(1, 19740434), (2, 9870217), (7, 2820062), (14, 1410031), (17, 1161202), (34, 580601), (41, 481474), (49, 402866), (82, 240737), (98, 201433), (119, 165886), (238, 82943), (287, 68782), (289, 68306), (574, 34391), (578, 34153), (697, 28322), (833, 23698), (1394, 14161), (1666, 11849), (2009, 9826), (2023, 9758), (4018, 4913), (4046, 4879)]