19262538

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{607}}^1$

素因数の和:699

約数の個数: 48

約数和(自身を含む): 43819776

約数和(自身を除く): 24557238

約数列:

[1, 2, 3, 6, 9, 18, 41, 43, 82, 86, 123, 129, 246, 258, 369, 387, 607, 738, 774, 1214, 1763, 1821, 3526, 3642, 5289, 5463, 10578, 10926, 15867, 24887, 26101, 31734, 49774, 52202, 74661, 78303, 149322, 156606, 223983, 234909, 447966, 469818, 1070141, 2140282, 3210423, 6420846, 9631269, 19262538]

約数ペア:

[(1, 19262538), (2, 9631269), (3, 6420846), (6, 3210423), (9, 2140282), (18, 1070141), (41, 469818), (43, 447966), (82, 234909), (86, 223983), (123, 156606), (129, 149322), (246, 78303), (258, 74661), (369, 52202), (387, 49774), (607, 31734), (738, 26101), (774, 24887), (1214, 15867), (1763, 10926), (1821, 10578), (3526, 5463), (3642, 5289)]