15691203542

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{209927}}^1$

素因数の和:210236

約数の個数: 32

約数和(自身を含む): 28415854080

約数和(自身を除く): 12724650538

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 281, 562, 1967, 3934, 5339, 10678, 37373, 74746, 209927, 419854, 1469489, 2938978, 3988613, 7977226, 27920291, 55840582, 58989487, 117978974, 412926409, 825852818, 1120800253, 2241600506, 7845601771, 15691203542]

約数ペア:

[(1, 15691203542), (2, 7845601771), (7, 2241600506), (14, 1120800253), (19, 825852818), (38, 412926409), (133, 117978974), (266, 58989487), (281, 55840582), (562, 27920291), (1967, 7977226), (3934, 3988613), (5339, 2938978), (10678, 1469489), (37373, 419854), (74746, 209927)]