19147950

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{2503}}^1$

素因数の和:2538

約数の個数: 72

約数和(自身を含む): 54492048

約数和(自身を除く): 35344098

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 25, 30, 34, 45, 50, 51, 75, 85, 90, 102, 150, 153, 170, 225, 255, 306, 425, 450, 510, 765, 850, 1275, 1530, 2503, 2550, 3825, 5006, 7509, 7650, 12515, 15018, 22527, 25030, 37545, 42551, 45054, 62575, 75090, 85102, 112635, 125150, 127653, 187725, 212755, 225270, 255306, 375450, 382959, 425510, 563175, 638265, 765918, 1063775, 1126350, 1276530, 1914795, 2127550, 3191325, 3829590, 6382650, 9573975, 19147950]

約数ペア:

[(1, 19147950), (2, 9573975), (3, 6382650), (5, 3829590), (6, 3191325), (9, 2127550), (10, 1914795), (15, 1276530), (17, 1126350), (18, 1063775), (25, 765918), (30, 638265), (34, 563175), (45, 425510), (50, 382959), (51, 375450), (75, 255306), (85, 225270), (90, 212755), (102, 187725), (150, 127653), (153, 125150), (170, 112635), (225, 85102), (255, 75090), (306, 62575), (425, 45054), (450, 42551), (510, 37545), (765, 25030), (850, 22527), (1275, 15018), (1530, 12515), (2503, 7650), (2550, 7509), (3825, 5006)]