19212992

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{17659}}^1$

素因数の和:17688

約数の個数: 28

約数和(自身を含む): 40370760

約数和(自身を除く): 21157768

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 544, 1088, 17659, 35318, 70636, 141272, 282544, 300203, 565088, 600406, 1130176, 1200812, 2401624, 4803248, 9606496, 19212992]

約数ペア:

[(1, 19212992), (2, 9606496), (4, 4803248), (8, 2401624), (16, 1200812), (17, 1130176), (32, 600406), (34, 565088), (64, 300203), (68, 282544), (136, 141272), (272, 70636), (544, 35318), (1088, 17659)]