19315100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{673}}^1$

素因数の和:735

約数の個数: 72

約数和(自身を含む): 49142688

約数和(自身を除く): 29827588

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 41, 50, 70, 82, 100, 140, 164, 175, 205, 287, 350, 410, 574, 673, 700, 820, 1025, 1148, 1346, 1435, 2050, 2692, 2870, 3365, 4100, 4711, 5740, 6730, 7175, 9422, 13460, 14350, 16825, 18844, 23555, 27593, 28700, 33650, 47110, 55186, 67300, 94220, 110372, 117775, 137965, 193151, 235550, 275930, 386302, 471100, 551860, 689825, 772604, 965755, 1379650, 1931510, 2759300, 3863020, 4828775, 9657550, 19315100]

約数ペア:

[(1, 19315100), (2, 9657550), (4, 4828775), (5, 3863020), (7, 2759300), (10, 1931510), (14, 1379650), (20, 965755), (25, 772604), (28, 689825), (35, 551860), (41, 471100), (50, 386302), (70, 275930), (82, 235550), (100, 193151), (140, 137965), (164, 117775), (175, 110372), (205, 94220), (287, 67300), (350, 55186), (410, 47110), (574, 33650), (673, 28700), (700, 27593), (820, 23555), (1025, 18844), (1148, 16825), (1346, 14350), (1435, 13460), (2050, 9422), (2692, 7175), (2870, 6730), (3365, 5740), (4100, 4711)]