19481935

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{181}}^1$

素因数の和:319

約数の個数: 32

約数和(自身を含む): 27256320

約数和(自身を除く): 7774385

約数列:

[1, 5, 11, 19, 55, 95, 103, 181, 209, 515, 905, 1045, 1133, 1957, 1991, 3439, 5665, 9785, 9955, 17195, 18643, 21527, 37829, 93215, 107635, 189145, 205073, 354217, 1025365, 1771085, 3896387, 19481935]

約数ペア:

[(1, 19481935), (5, 3896387), (11, 1771085), (19, 1025365), (55, 354217), (95, 205073), (103, 189145), (181, 107635), (209, 93215), (515, 37829), (905, 21527), (1045, 18643), (1133, 17195), (1957, 9955), (1991, 9785), (3439, 5665)]