19935872

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{14159}}^1$

素因数の和:14184

約数の個数: 32

約数和(自身を含む): 43329600

約数和(自身を除く): 23393728

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 352, 704, 1408, 14159, 28318, 56636, 113272, 155749, 226544, 311498, 453088, 622996, 906176, 1245992, 1812352, 2491984, 4983968, 9967936, 19935872]

約数ペア:

[(1, 19935872), (2, 9967936), (4, 4983968), (8, 2491984), (11, 1812352), (16, 1245992), (22, 906176), (32, 622996), (44, 453088), (64, 311498), (88, 226544), (128, 155749), (176, 113272), (352, 56636), (704, 28318), (1408, 14159)]