19772916

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2311}}^1$

素因数の和:2372

約数の個数: 48

約数和(自身を含む): 49717248

約数和(自身を除く): 29944332

約数列:

[1, 2, 3, 4, 6, 12, 23, 31, 46, 62, 69, 92, 93, 124, 138, 186, 276, 372, 713, 1426, 2139, 2311, 2852, 4278, 4622, 6933, 8556, 9244, 13866, 27732, 53153, 71641, 106306, 143282, 159459, 212612, 214923, 286564, 318918, 429846, 637836, 859692, 1647743, 3295486, 4943229, 6590972, 9886458, 19772916]

約数ペア:

[(1, 19772916), (2, 9886458), (3, 6590972), (4, 4943229), (6, 3295486), (12, 1647743), (23, 859692), (31, 637836), (46, 429846), (62, 318918), (69, 286564), (92, 214923), (93, 212612), (124, 159459), (138, 143282), (186, 106306), (276, 71641), (372, 53153), (713, 27732), (1426, 13866), (2139, 9244), (2311, 8556), (2852, 6933), (4278, 4622)]