19461900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{2237}}^1$

素因数の和:2283

約数の個数: 72

約数和(自身を含む): 58277520

約数和(自身を除く): 38815620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 29, 30, 50, 58, 60, 75, 87, 100, 116, 145, 150, 174, 290, 300, 348, 435, 580, 725, 870, 1450, 1740, 2175, 2237, 2900, 4350, 4474, 6711, 8700, 8948, 11185, 13422, 22370, 26844, 33555, 44740, 55925, 64873, 67110, 111850, 129746, 134220, 167775, 194619, 223700, 259492, 324365, 335550, 389238, 648730, 671100, 778476, 973095, 1297460, 1621825, 1946190, 3243650, 3892380, 4865475, 6487300, 9730950, 19461900]

約数ペア:

[(1, 19461900), (2, 9730950), (3, 6487300), (4, 4865475), (5, 3892380), (6, 3243650), (10, 1946190), (12, 1621825), (15, 1297460), (20, 973095), (25, 778476), (29, 671100), (30, 648730), (50, 389238), (58, 335550), (60, 324365), (75, 259492), (87, 223700), (100, 194619), (116, 167775), (145, 134220), (150, 129746), (174, 111850), (290, 67110), (300, 64873), (348, 55925), (435, 44740), (580, 33555), (725, 26844), (870, 22370), (1450, 13422), (1740, 11185), (2175, 8948), (2237, 8700), (2900, 6711), (4350, 4474)]