19840187144

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{7678091}}^1$

素因数の和:7678133

約数の個数: 32

約数和(自身を含む): 41461696800

約数和(自身を除く): 21621509656

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 323, 646, 1292, 2584, 7678091, 15356182, 30712364, 61424728, 130527547, 145883729, 261055094, 291767458, 522110188, 583534916, 1044220376, 1167069832, 2480023393, 4960046786, 9920093572, 19840187144]

約数ペア:

[(1, 19840187144), (2, 9920093572), (4, 4960046786), (8, 2480023393), (17, 1167069832), (19, 1044220376), (34, 583534916), (38, 522110188), (68, 291767458), (76, 261055094), (136, 145883729), (152, 130527547), (323, 61424728), (646, 30712364), (1292, 15356182), (2584, 7678091)]