19999632

素因数分解:

$2^4\times 3^1\times {\mathrm{416659}}^1$

素因数の和:416670

約数の個数: 20

約数和(自身を含む): 51665840

約数和(自身を除く): 31666208

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 416659, 833318, 1249977, 1666636, 2499954, 3333272, 4999908, 6666544, 9999816, 19999632]

約数ペア:

[(1, 19999632), (2, 9999816), (3, 6666544), (4, 4999908), (6, 3333272), (8, 2499954), (12, 1666636), (16, 1249977), (24, 833318), (48, 416659)]