19609912

素因数分解:

$2^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{4219}}^1$

素因数の和:4315

約数の個数: 32

約数和(自身を含む): 42537600

約数和(自身を除く): 22927688

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 83, 166, 332, 581, 664, 1162, 2324, 4219, 4648, 8438, 16876, 29533, 33752, 59066, 118132, 236264, 350177, 700354, 1400708, 2451239, 2801416, 4902478, 9804956, 19609912]

約数ペア:

[(1, 19609912), (2, 9804956), (4, 4902478), (7, 2801416), (8, 2451239), (14, 1400708), (28, 700354), (56, 350177), (83, 236264), (166, 118132), (332, 59066), (581, 33752), (664, 29533), (1162, 16876), (2324, 8438), (4219, 4648)]