2019923129

素因数分解:

$7^2\times {\mathrm{37}}^1\times {\mathrm{863}}^1\times {\mathrm{1291}}^1$

素因数の和:2205

約数の個数: 24

約数和(自身を含む): 2417879808

約数和(自身を除く): 397956679

約数列:

[1, 7, 37, 49, 259, 863, 1291, 1813, 6041, 9037, 31931, 42287, 47767, 63259, 223517, 334369, 1114133, 1564619, 2340583, 7798931, 41222921, 54592517, 288560447, 2019923129]

約数ペア:

[(1, 2019923129), (7, 288560447), (37, 54592517), (49, 41222921), (259, 7798931), (863, 2340583), (1291, 1564619), (1813, 1114133), (6041, 334369), (9037, 223517), (31931, 63259), (42287, 47767)]