19901341296

素因数分解:

$2^4\times 3^2\times {\mathrm{367}}^1\times {\mathrm{376577}}^1$

素因数の和:376958

約数の個数: 60

約数和(自身を含む): 55848023712

約数和(自身を除く): 35946682416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 367, 734, 1101, 1468, 2202, 2936, 3303, 4404, 5872, 6606, 8808, 13212, 17616, 26424, 52848, 376577, 753154, 1129731, 1506308, 2259462, 3012616, 3389193, 4518924, 6025232, 6778386, 9037848, 13556772, 18075696, 27113544, 54227088, 138203759, 276407518, 414611277, 552815036, 829222554, 1105630072, 1243833831, 1658445108, 2211260144, 2487667662, 3316890216, 4975335324, 6633780432, 9950670648, 19901341296]

約数ペア:

[(1, 19901341296), (2, 9950670648), (3, 6633780432), (4, 4975335324), (6, 3316890216), (8, 2487667662), (9, 2211260144), (12, 1658445108), (16, 1243833831), (18, 1105630072), (24, 829222554), (36, 552815036), (48, 414611277), (72, 276407518), (144, 138203759), (367, 54227088), (734, 27113544), (1101, 18075696), (1468, 13556772), (2202, 9037848), (2936, 6778386), (3303, 6025232), (4404, 4518924), (5872, 3389193), (6606, 3012616), (8808, 2259462), (13212, 1506308), (17616, 1129731), (26424, 753154), (52848, 376577)]