19592056

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{887}}^1$

素因数の和:1155

約数の個数: 32

約数和(自身を含む): 40279680

約数和(自身を除く): 20687624

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 251, 502, 887, 1004, 1774, 2008, 2761, 3548, 5522, 7096, 9757, 11044, 19514, 22088, 39028, 78056, 222637, 445274, 890548, 1781096, 2449007, 4898014, 9796028, 19592056]

約数ペア:

[(1, 19592056), (2, 9796028), (4, 4898014), (8, 2449007), (11, 1781096), (22, 890548), (44, 445274), (88, 222637), (251, 78056), (502, 39028), (887, 22088), (1004, 19514), (1774, 11044), (2008, 9757), (2761, 7096), (3548, 5522)]