19903824

素因数分解:

$2^4\times 3^2\times {\mathrm{67}}^1\times {\mathrm{2063}}^1$

素因数の和:2144

約数の個数: 60

約数和(自身を含む): 56561856

約数和(自身を除く): 36658032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 67, 72, 134, 144, 201, 268, 402, 536, 603, 804, 1072, 1206, 1608, 2063, 2412, 3216, 4126, 4824, 6189, 8252, 9648, 12378, 16504, 18567, 24756, 33008, 37134, 49512, 74268, 99024, 138221, 148536, 276442, 297072, 414663, 552884, 829326, 1105768, 1243989, 1658652, 2211536, 2487978, 3317304, 4975956, 6634608, 9951912, 19903824]

約数ペア:

[(1, 19903824), (2, 9951912), (3, 6634608), (4, 4975956), (6, 3317304), (8, 2487978), (9, 2211536), (12, 1658652), (16, 1243989), (18, 1105768), (24, 829326), (36, 552884), (48, 414663), (67, 297072), (72, 276442), (134, 148536), (144, 138221), (201, 99024), (268, 74268), (402, 49512), (536, 37134), (603, 33008), (804, 24756), (1072, 18567), (1206, 16504), (1608, 12378), (2063, 9648), (2412, 8252), (3216, 6189), (4126, 4824)]