19157988

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1693}}^1$

素因数の和:1764

約数の個数: 48

約数和(自身を含む): 47811456

約数和(自身を除く): 28653468

約数列:

[1, 2, 3, 4, 6, 12, 23, 41, 46, 69, 82, 92, 123, 138, 164, 246, 276, 492, 943, 1693, 1886, 2829, 3386, 3772, 5079, 5658, 6772, 10158, 11316, 20316, 38939, 69413, 77878, 116817, 138826, 155756, 208239, 233634, 277652, 416478, 467268, 832956, 1596499, 3192998, 4789497, 6385996, 9578994, 19157988]

約数ペア:

[(1, 19157988), (2, 9578994), (3, 6385996), (4, 4789497), (6, 3192998), (12, 1596499), (23, 832956), (41, 467268), (46, 416478), (69, 277652), (82, 233634), (92, 208239), (123, 155756), (138, 138826), (164, 116817), (246, 77878), (276, 69413), (492, 38939), (943, 20316), (1693, 11316), (1886, 10158), (2829, 6772), (3386, 5658), (3772, 5079)]