19477404

素因数分解:

$2^2\times 3^2\times {\mathrm{659}}^1\times {\mathrm{821}}^1$

素因数の和:1490

約数の個数: 36

約数和(自身を含む): 49369320

約数和(自身を除く): 29891916

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 659, 821, 1318, 1642, 1977, 2463, 2636, 3284, 3954, 4926, 5931, 7389, 7908, 9852, 11862, 14778, 23724, 29556, 541039, 1082078, 1623117, 2164156, 3246234, 4869351, 6492468, 9738702, 19477404]

約数ペア:

[(1, 19477404), (2, 9738702), (3, 6492468), (4, 4869351), (6, 3246234), (9, 2164156), (12, 1623117), (18, 1082078), (36, 541039), (659, 29556), (821, 23724), (1318, 14778), (1642, 11862), (1977, 9852), (2463, 7908), (2636, 7389), (3284, 5931), (3954, 4926)]