19487748

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{2297}}^1$

素因数の和:2412

約数の個数: 48

約数和(自身を含む): 52504704

約数和(自身を除く): 33016956

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 101, 202, 303, 404, 606, 707, 1212, 1414, 2121, 2297, 2828, 4242, 4594, 6891, 8484, 9188, 13782, 16079, 27564, 32158, 48237, 64316, 96474, 192948, 231997, 463994, 695991, 927988, 1391982, 1623979, 2783964, 3247958, 4871937, 6495916, 9743874, 19487748]

約数ペア:

[(1, 19487748), (2, 9743874), (3, 6495916), (4, 4871937), (6, 3247958), (7, 2783964), (12, 1623979), (14, 1391982), (21, 927988), (28, 695991), (42, 463994), (84, 231997), (101, 192948), (202, 96474), (303, 64316), (404, 48237), (606, 32158), (707, 27564), (1212, 16079), (1414, 13782), (2121, 9188), (2297, 8484), (2828, 6891), (4242, 4594)]