19195593

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1$

素因数の和:289

約数の個数: 32

約数和(自身を含む): 28304640

約数和(自身を除く): 9109047

約数列:

[1, 3, 23, 29, 53, 69, 87, 159, 181, 543, 667, 1219, 1537, 2001, 3657, 4163, 4611, 5249, 9593, 12489, 15747, 28779, 35351, 106053, 120727, 220639, 278197, 362181, 661917, 834591, 6398531, 19195593]

約数ペア:

[(1, 19195593), (3, 6398531), (23, 834591), (29, 661917), (53, 362181), (69, 278197), (87, 220639), (159, 120727), (181, 106053), (543, 35351), (667, 28779), (1219, 15747), (1537, 12489), (2001, 9593), (3657, 5249), (4163, 4611)]