19618746

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{11393}}^1$

素因数の和:11446

約数の個数: 32

約数和(自身を含む): 45940608

約数和(自身を除く): 26321862

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 82, 123, 246, 287, 574, 861, 1722, 11393, 22786, 34179, 68358, 79751, 159502, 239253, 467113, 478506, 934226, 1401339, 2802678, 3269791, 6539582, 9809373, 19618746]

約数ペア:

[(1, 19618746), (2, 9809373), (3, 6539582), (6, 3269791), (7, 2802678), (14, 1401339), (21, 934226), (41, 478506), (42, 467113), (82, 239253), (123, 159502), (246, 79751), (287, 68358), (574, 34179), (861, 22786), (1722, 11393)]