19055974

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1009}}^1$

素因数の和:1108

約数の個数: 32

約数和(自身を含む): 34905600

約数和(自身を除く): 15849626

約数列:

[1, 2, 7, 14, 19, 38, 71, 133, 142, 266, 497, 994, 1009, 1349, 2018, 2698, 7063, 9443, 14126, 18886, 19171, 38342, 71639, 134197, 143278, 268394, 501473, 1002946, 1361141, 2722282, 9527987, 19055974]

約数ペア:

[(1, 19055974), (2, 9527987), (7, 2722282), (14, 1361141), (19, 1002946), (38, 501473), (71, 268394), (133, 143278), (142, 134197), (266, 71639), (497, 38342), (994, 19171), (1009, 18886), (1349, 14126), (2018, 9443), (2698, 7063)]