19231930

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:183

約数の個数: 64

約数和(自身を含む): 39191040

約数和(自身を除く): 19959110

約数列:

[1, 2, 5, 10, 17, 29, 34, 47, 58, 83, 85, 94, 145, 166, 170, 235, 290, 415, 470, 493, 799, 830, 986, 1363, 1411, 1598, 2407, 2465, 2726, 2822, 3901, 3995, 4814, 4930, 6815, 7055, 7802, 7990, 12035, 13630, 14110, 19505, 23171, 24070, 39010, 40919, 46342, 66317, 81838, 113129, 115855, 132634, 204595, 226258, 231710, 331585, 409190, 565645, 663170, 1131290, 1923193, 3846386, 9615965, 19231930]

約数ペア:

[(1, 19231930), (2, 9615965), (5, 3846386), (10, 1923193), (17, 1131290), (29, 663170), (34, 565645), (47, 409190), (58, 331585), (83, 231710), (85, 226258), (94, 204595), (145, 132634), (166, 115855), (170, 113129), (235, 81838), (290, 66317), (415, 46342), (470, 40919), (493, 39010), (799, 24070), (830, 23171), (986, 19505), (1363, 14110), (1411, 13630), (1598, 12035), (2407, 7990), (2465, 7802), (2726, 7055), (2822, 6815), (3901, 4930), (3995, 4814)]