1885191609

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1\times {\mathrm{373}}^1$

素因数の和:694

約数の個数: 64

約数和(自身を含む): 3102105600

約数和(自身を除く): 1216913991

約数列:

[1, 3, 7, 19, 21, 53, 57, 133, 159, 239, 371, 373, 399, 717, 1007, 1113, 1119, 1673, 2611, 3021, 4541, 5019, 7049, 7087, 7833, 12667, 13623, 19769, 21147, 21261, 31787, 38001, 49609, 59307, 88669, 89147, 95361, 138383, 148827, 240673, 266007, 267441, 375611, 415149, 624029, 722019, 1126833, 1684711, 1693793, 1872087, 2629277, 4724791, 5054133, 5081379, 7887831, 11856551, 14174373, 33073537, 35569653, 89771029, 99220611, 269313087, 628397203, 1885191609]

約数ペア:

[(1, 1885191609), (3, 628397203), (7, 269313087), (19, 99220611), (21, 89771029), (53, 35569653), (57, 33073537), (133, 14174373), (159, 11856551), (239, 7887831), (371, 5081379), (373, 5054133), (399, 4724791), (717, 2629277), (1007, 1872087), (1113, 1693793), (1119, 1684711), (1673, 1126833), (2611, 722019), (3021, 624029), (4541, 415149), (5019, 375611), (7049, 267441), (7087, 266007), (7833, 240673), (12667, 148827), (13623, 138383), (19769, 95361), (21147, 89147), (21261, 88669), (31787, 59307), (38001, 49609)]