19068854

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{239}}^1$

素因数の和:428

約数の個数: 32

約数和(自身を含む): 33868800

約数和(自身を除く): 14799946

約数列:

[1, 2, 7, 14, 41, 82, 139, 239, 278, 287, 478, 574, 973, 1673, 1946, 3346, 5699, 9799, 11398, 19598, 33221, 39893, 66442, 68593, 79786, 137186, 232547, 465094, 1362061, 2724122, 9534427, 19068854]

約数ペア:

[(1, 19068854), (2, 9534427), (7, 2724122), (14, 1362061), (41, 465094), (82, 232547), (139, 137186), (239, 79786), (278, 68593), (287, 66442), (478, 39893), (574, 33221), (973, 19598), (1673, 11398), (1946, 9799), (3346, 5699)]