19456130

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{409}}^1$

素因数の和:554

約数の個数: 32

約数和(自身を含む): 36132480

約数和(自身を除く): 16676350

約数列:

[1, 2, 5, 10, 67, 71, 134, 142, 335, 355, 409, 670, 710, 818, 2045, 4090, 4757, 9514, 23785, 27403, 29039, 47570, 54806, 58078, 137015, 145195, 274030, 290390, 1945613, 3891226, 9728065, 19456130]

約数ペア:

[(1, 19456130), (2, 9728065), (5, 3891226), (10, 1945613), (67, 290390), (71, 274030), (134, 145195), (142, 137015), (335, 58078), (355, 54806), (409, 47570), (670, 29039), (710, 27403), (818, 23785), (2045, 9514), (4090, 4757)]