19038304

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{181}}^1$

素因数の和:383

約数の個数: 48

約数和(自身を含む): 39901680

約数和(自身を除く): 20863376

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 173, 181, 304, 346, 362, 608, 692, 724, 1384, 1448, 2768, 2896, 3287, 3439, 5536, 5792, 6574, 6878, 13148, 13756, 26296, 27512, 31313, 52592, 55024, 62626, 105184, 110048, 125252, 250504, 501008, 594947, 1002016, 1189894, 2379788, 4759576, 9519152, 19038304]

約数ペア:

[(1, 19038304), (2, 9519152), (4, 4759576), (8, 2379788), (16, 1189894), (19, 1002016), (32, 594947), (38, 501008), (76, 250504), (152, 125252), (173, 110048), (181, 105184), (304, 62626), (346, 55024), (362, 52592), (608, 31313), (692, 27512), (724, 26296), (1384, 13756), (1448, 13148), (2768, 6878), (2896, 6574), (3287, 5792), (3439, 5536)]