19826386

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{653}}^1$

素因数の和:738

約数の個数: 32

約数和(自身を含む): 33903360

約数和(自身を除く): 14076974

約数列:

[1, 2, 17, 19, 34, 38, 47, 94, 323, 646, 653, 799, 893, 1306, 1598, 1786, 11101, 12407, 15181, 22202, 24814, 30362, 30691, 61382, 210919, 421838, 521747, 583129, 1043494, 1166258, 9913193, 19826386]

約数ペア:

[(1, 19826386), (2, 9913193), (17, 1166258), (19, 1043494), (34, 583129), (38, 521747), (47, 421838), (94, 210919), (323, 61382), (646, 30691), (653, 30362), (799, 24814), (893, 22202), (1306, 15181), (1598, 12407), (1786, 11101)]