19580792

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1$

素因数の和:289

約数の個数: 96

約数和(自身を含む): 49248000

約数和(自身を除く): 29667208

約数列:

[1, 2, 4, 7, 8, 11, 14, 19, 22, 28, 38, 44, 49, 56, 76, 77, 88, 98, 133, 152, 154, 196, 209, 239, 266, 308, 392, 418, 478, 532, 539, 616, 836, 931, 956, 1064, 1078, 1463, 1672, 1673, 1862, 1912, 2156, 2629, 2926, 3346, 3724, 4312, 4541, 5258, 5852, 6692, 7448, 9082, 10241, 10516, 11704, 11711, 13384, 18164, 18403, 20482, 21032, 23422, 31787, 36328, 36806, 40964, 46844, 49951, 63574, 73612, 81928, 93688, 99902, 127148, 128821, 147224, 199804, 222509, 254296, 257642, 349657, 399608, 445018, 515284, 699314, 890036, 1030568, 1398628, 1780072, 2447599, 2797256, 4895198, 9790396, 19580792]

約数ペア:

[(1, 19580792), (2, 9790396), (4, 4895198), (7, 2797256), (8, 2447599), (11, 1780072), (14, 1398628), (19, 1030568), (22, 890036), (28, 699314), (38, 515284), (44, 445018), (49, 399608), (56, 349657), (76, 257642), (77, 254296), (88, 222509), (98, 199804), (133, 147224), (152, 128821), (154, 127148), (196, 99902), (209, 93688), (239, 81928), (266, 73612), (308, 63574), (392, 49951), (418, 46844), (478, 40964), (532, 36806), (539, 36328), (616, 31787), (836, 23422), (931, 21032), (956, 20482), (1064, 18403), (1078, 18164), (1463, 13384), (1672, 11711), (1673, 11704), (1862, 10516), (1912, 10241), (2156, 9082), (2629, 7448), (2926, 6692), (3346, 5852), (3724, 5258), (4312, 4541)]