19892034

素因数分解:

$2^1\times 3^3\times {\mathrm{89}}^1\times {\mathrm{4139}}^1$

素因数の和:4239

約数の個数: 32

約数和(自身を含む): 44712000

約数和(自身を除く): 24819966

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 89, 178, 267, 534, 801, 1602, 2403, 4139, 4806, 8278, 12417, 24834, 37251, 74502, 111753, 223506, 368371, 736742, 1105113, 2210226, 3315339, 6630678, 9946017, 19892034]

約数ペア:

[(1, 19892034), (2, 9946017), (3, 6630678), (6, 3315339), (9, 2210226), (18, 1105113), (27, 736742), (54, 368371), (89, 223506), (178, 111753), (267, 74502), (534, 37251), (801, 24834), (1602, 12417), (2403, 8278), (4139, 4806)]