19560002

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{809}}^1$

素因数の和:986

約数の個数: 32

約数和(自身を含む): 36858240

約数和(自身を除く): 17298238

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 157, 314, 809, 1099, 1618, 1727, 2198, 3454, 5663, 8899, 11326, 12089, 17798, 24178, 62293, 124586, 127013, 254026, 889091, 1397143, 1778182, 2794286, 9780001, 19560002]

約数ペア:

[(1, 19560002), (2, 9780001), (7, 2794286), (11, 1778182), (14, 1397143), (22, 889091), (77, 254026), (154, 127013), (157, 124586), (314, 62293), (809, 24178), (1099, 17798), (1618, 12089), (1727, 11326), (2198, 8899), (3454, 5663)]