19232530493

素因数分解:

${\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1\times {\mathrm{757}}^1$

素因数の和:1098

約数の個数: 48

約数和(自身を含む): 22888810560

約数和(自身を除く): 3656280067

約数列:

[1, 11, 19, 43, 121, 209, 257, 473, 757, 817, 2299, 2827, 4883, 5203, 8327, 8987, 11051, 14383, 31097, 32551, 53713, 91597, 98857, 121561, 158213, 194549, 209969, 358061, 590843, 618469, 1337171, 1740343, 2140039, 2309659, 3696431, 3938671, 6803159, 8365607, 23540429, 25406249, 40660741, 74834749, 92021677, 158946533, 447268151, 1012238447, 1748411863, 19232530493]

約数ペア:

[(1, 19232530493), (11, 1748411863), (19, 1012238447), (43, 447268151), (121, 158946533), (209, 92021677), (257, 74834749), (473, 40660741), (757, 25406249), (817, 23540429), (2299, 8365607), (2827, 6803159), (4883, 3938671), (5203, 3696431), (8327, 2309659), (8987, 2140039), (11051, 1740343), (14383, 1337171), (31097, 618469), (32551, 590843), (53713, 358061), (91597, 209969), (98857, 194549), (121561, 158213)]