19839408

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{593}}^1$

素因数の和:662

約数の個数: 80

約数和(自身を含む): 55683936

約数和(自身を除く): 35844528

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 41, 48, 51, 68, 82, 102, 123, 136, 164, 204, 246, 272, 328, 408, 492, 593, 656, 697, 816, 984, 1186, 1394, 1779, 1968, 2091, 2372, 2788, 3558, 4182, 4744, 5576, 7116, 8364, 9488, 10081, 11152, 14232, 16728, 20162, 24313, 28464, 30243, 33456, 40324, 48626, 60486, 72939, 80648, 97252, 120972, 145878, 161296, 194504, 241944, 291756, 389008, 413321, 483888, 583512, 826642, 1167024, 1239963, 1653284, 2479926, 3306568, 4959852, 6613136, 9919704, 19839408]

約数ペア:

[(1, 19839408), (2, 9919704), (3, 6613136), (4, 4959852), (6, 3306568), (8, 2479926), (12, 1653284), (16, 1239963), (17, 1167024), (24, 826642), (34, 583512), (41, 483888), (48, 413321), (51, 389008), (68, 291756), (82, 241944), (102, 194504), (123, 161296), (136, 145878), (164, 120972), (204, 97252), (246, 80648), (272, 72939), (328, 60486), (408, 48626), (492, 40324), (593, 33456), (656, 30243), (697, 28464), (816, 24313), (984, 20162), (1186, 16728), (1394, 14232), (1779, 11152), (1968, 10081), (2091, 9488), (2372, 8364), (2788, 7116), (3558, 5576), (4182, 4744)]