19072900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2477}}^1$

素因数の和:2509

約数の個数: 72

約数和(自身を含む): 51621696

約数和(自身を除く): 32548796

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 50, 55, 70, 77, 100, 110, 140, 154, 175, 220, 275, 308, 350, 385, 550, 700, 770, 1100, 1540, 1925, 2477, 3850, 4954, 7700, 9908, 12385, 17339, 24770, 27247, 34678, 49540, 54494, 61925, 69356, 86695, 108988, 123850, 136235, 173390, 190729, 247700, 272470, 346780, 381458, 433475, 544940, 681175, 762916, 866950, 953645, 1362350, 1733900, 1907290, 2724700, 3814580, 4768225, 9536450, 19072900]

約数ペア:

[(1, 19072900), (2, 9536450), (4, 4768225), (5, 3814580), (7, 2724700), (10, 1907290), (11, 1733900), (14, 1362350), (20, 953645), (22, 866950), (25, 762916), (28, 681175), (35, 544940), (44, 433475), (50, 381458), (55, 346780), (70, 272470), (77, 247700), (100, 190729), (110, 173390), (140, 136235), (154, 123850), (175, 108988), (220, 86695), (275, 69356), (308, 61925), (350, 54494), (385, 49540), (550, 34678), (700, 27247), (770, 24770), (1100, 17339), (1540, 12385), (1925, 9908), (2477, 7700), (3850, 4954)]