15691823588

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{74297}}^1$

素因数の和:74724

約数の個数: 48

約数和(自身を含む): 33119076480

約数和(自身を除く): 17427252892

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 397, 532, 794, 1588, 2779, 5558, 7543, 11116, 15086, 30172, 52801, 74297, 105602, 148594, 211204, 297188, 520079, 1040158, 1411643, 2080316, 2823286, 5646572, 9881501, 19763002, 29495909, 39526004, 58991818, 117983636, 206471363, 412942726, 560422271, 825885452, 1120844542, 2241689084, 3922955897, 7845911794, 15691823588]

約数ペア:

[(1, 15691823588), (2, 7845911794), (4, 3922955897), (7, 2241689084), (14, 1120844542), (19, 825885452), (28, 560422271), (38, 412942726), (76, 206471363), (133, 117983636), (266, 58991818), (397, 39526004), (532, 29495909), (794, 19763002), (1588, 9881501), (2779, 5646572), (5558, 2823286), (7543, 2080316), (11116, 1411643), (15086, 1040158), (30172, 520079), (52801, 297188), (74297, 211204), (105602, 148594)]