19059964

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3257}}^1$

素因数の和:3298

約数の個数: 48

約数和(自身を含む): 43787520

約数和(自身を除く): 24727556

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 76, 77, 133, 154, 209, 266, 308, 418, 532, 836, 1463, 2926, 3257, 5852, 6514, 13028, 22799, 35827, 45598, 61883, 71654, 91196, 123766, 143308, 247532, 250789, 433181, 501578, 680713, 866362, 1003156, 1361426, 1732724, 2722852, 4764991, 9529982, 19059964]

約数ペア:

[(1, 19059964), (2, 9529982), (4, 4764991), (7, 2722852), (11, 1732724), (14, 1361426), (19, 1003156), (22, 866362), (28, 680713), (38, 501578), (44, 433181), (76, 250789), (77, 247532), (133, 143308), (154, 123766), (209, 91196), (266, 71654), (308, 61883), (418, 45598), (532, 35827), (836, 22799), (1463, 13028), (2926, 6514), (3257, 5852)]