21856650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{7669}}^1$

素因数の和:7703

約数の個数: 48

約数和(自身を含む): 57064800

約数和(自身を除く): 35208150

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 25, 30, 38, 50, 57, 75, 95, 114, 150, 190, 285, 475, 570, 950, 1425, 2850, 7669, 15338, 23007, 38345, 46014, 76690, 115035, 145711, 191725, 230070, 291422, 383450, 437133, 575175, 728555, 874266, 1150350, 1457110, 2185665, 3642775, 4371330, 7285550, 10928325, 21856650]

約数ペア:

[(1, 21856650), (2, 10928325), (3, 7285550), (5, 4371330), (6, 3642775), (10, 2185665), (15, 1457110), (19, 1150350), (25, 874266), (30, 728555), (38, 575175), (50, 437133), (57, 383450), (75, 291422), (95, 230070), (114, 191725), (150, 145711), (190, 115035), (285, 76690), (475, 46014), (570, 38345), (950, 23007), (1425, 15338), (2850, 7669)]