19213370

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{317}}^1$

素因数の和:383

約数の個数: 64

約数和(自身を含む): 41212800

約数和(自身を除く): 21999430

約数列:

[1, 2, 5, 10, 11, 19, 22, 29, 38, 55, 58, 95, 110, 145, 190, 209, 290, 317, 319, 418, 551, 634, 638, 1045, 1102, 1585, 1595, 2090, 2755, 3170, 3190, 3487, 5510, 6023, 6061, 6974, 9193, 12046, 12122, 17435, 18386, 30115, 30305, 34870, 45965, 60230, 60610, 66253, 91930, 101123, 132506, 174667, 202246, 331265, 349334, 505615, 662530, 873335, 1011230, 1746670, 1921337, 3842674, 9606685, 19213370]

約数ペア:

[(1, 19213370), (2, 9606685), (5, 3842674), (10, 1921337), (11, 1746670), (19, 1011230), (22, 873335), (29, 662530), (38, 505615), (55, 349334), (58, 331265), (95, 202246), (110, 174667), (145, 132506), (190, 101123), (209, 91930), (290, 66253), (317, 60610), (319, 60230), (418, 45965), (551, 34870), (634, 30305), (638, 30115), (1045, 18386), (1102, 17435), (1585, 12122), (1595, 12046), (2090, 9193), (2755, 6974), (3170, 6061), (3190, 6023), (3487, 5510)]