19005159964

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{18344749}}^1$

素因数の和:18344797

約数の個数: 24

約数和(自身を含む): 39037628000

約数和(自身を除く): 20032468036

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 18344749, 36689498, 73378996, 128413243, 256826486, 513652972, 678755713, 1357511426, 2715022852, 4751289991, 9502579982, 19005159964]

約数ペア:

[(1, 19005159964), (2, 9502579982), (4, 4751289991), (7, 2715022852), (14, 1357511426), (28, 678755713), (37, 513652972), (74, 256826486), (148, 128413243), (259, 73378996), (518, 36689498), (1036, 18344749)]