21146316

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{569}}^1$

素因数の和:758

約数の個数: 48

約数和(自身を含む): 52348800

約数和(自身を除く): 31202484

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 163, 228, 326, 489, 569, 652, 978, 1138, 1707, 1956, 2276, 3097, 3414, 6194, 6828, 9291, 10811, 12388, 18582, 21622, 32433, 37164, 43244, 64866, 92747, 129732, 185494, 278241, 370988, 556482, 1112964, 1762193, 3524386, 5286579, 7048772, 10573158, 21146316]

約数ペア:

[(1, 21146316), (2, 10573158), (3, 7048772), (4, 5286579), (6, 3524386), (12, 1762193), (19, 1112964), (38, 556482), (57, 370988), (76, 278241), (114, 185494), (163, 129732), (228, 92747), (326, 64866), (489, 43244), (569, 37164), (652, 32433), (978, 21622), (1138, 18582), (1707, 12388), (1956, 10811), (2276, 9291), (3097, 6828), (3414, 6194)]