13219212

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1567}}^1$

素因数の和:1630

約数の個数: 48

約数和(自身を含む): 33367040

約数和(自身を除く): 20147828

約数列:

[1, 2, 3, 4, 6, 12, 19, 37, 38, 57, 74, 76, 111, 114, 148, 222, 228, 444, 703, 1406, 1567, 2109, 2812, 3134, 4218, 4701, 6268, 8436, 9402, 18804, 29773, 57979, 59546, 89319, 115958, 119092, 173937, 178638, 231916, 347874, 357276, 695748, 1101601, 2203202, 3304803, 4406404, 6609606, 13219212]

約数ペア:

[(1, 13219212), (2, 6609606), (3, 4406404), (4, 3304803), (6, 2203202), (12, 1101601), (19, 695748), (37, 357276), (38, 347874), (57, 231916), (74, 178638), (76, 173937), (111, 119092), (114, 115958), (148, 89319), (222, 59546), (228, 57979), (444, 29773), (703, 18804), (1406, 9402), (1567, 8436), (2109, 6268), (2812, 4701), (3134, 4218)]