19366754

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{389}}^1$

素因数の和:506

約数の個数: 32

約数和(自身を含む): 33246720

約数和(自身を除く): 13879966

約数列:

[1, 2, 11, 22, 31, 62, 73, 146, 341, 389, 682, 778, 803, 1606, 2263, 4279, 4526, 8558, 12059, 24118, 24893, 28397, 49786, 56794, 132649, 265298, 312367, 624734, 880307, 1760614, 9683377, 19366754]

約数ペア:

[(1, 19366754), (2, 9683377), (11, 1760614), (22, 880307), (31, 624734), (62, 312367), (73, 265298), (146, 132649), (341, 56794), (389, 49786), (682, 28397), (778, 24893), (803, 24118), (1606, 12059), (2263, 8558), (4279, 4526)]