19185584

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{1627}}^1$

素因数の和:1713

約数の個数: 40

約数和(自身を含む): 41181888

約数和(自身を除く): 21996304

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 67, 88, 134, 176, 268, 536, 737, 1072, 1474, 1627, 2948, 3254, 5896, 6508, 11792, 13016, 17897, 26032, 35794, 71588, 109009, 143176, 218018, 286352, 436036, 872072, 1199099, 1744144, 2398198, 4796396, 9592792, 19185584]

約数ペア:

[(1, 19185584), (2, 9592792), (4, 4796396), (8, 2398198), (11, 1744144), (16, 1199099), (22, 872072), (44, 436036), (67, 286352), (88, 218018), (134, 143176), (176, 109009), (268, 71588), (536, 35794), (737, 26032), (1072, 17897), (1474, 13016), (1627, 11792), (2948, 6508), (3254, 5896)]