19558540336

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{389}}^1\times {\mathrm{607}}^1$

素因数の和:1202

約数の個数: 80

約数和(自身を含む): 39517470720

約数和(自身を除く): 19958930384

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 167, 248, 334, 389, 496, 607, 668, 778, 1214, 1336, 1556, 2428, 2672, 3112, 4856, 5177, 6224, 9712, 10354, 12059, 18817, 20708, 24118, 37634, 41416, 48236, 64963, 75268, 82832, 96472, 101369, 129926, 150536, 192944, 202738, 236123, 259852, 301072, 405476, 472246, 519704, 810952, 944492, 1039408, 1621904, 1888984, 2013853, 3142439, 3777968, 4027706, 6284878, 7319813, 8055412, 12569756, 14639626, 16110824, 25139512, 29279252, 32221648, 39432541, 50279024, 58558504, 78865082, 117117008, 157730164, 315460328, 630920656, 1222408771, 2444817542, 4889635084, 9779270168, 19558540336]

約数ペア:

[(1, 19558540336), (2, 9779270168), (4, 4889635084), (8, 2444817542), (16, 1222408771), (31, 630920656), (62, 315460328), (124, 157730164), (167, 117117008), (248, 78865082), (334, 58558504), (389, 50279024), (496, 39432541), (607, 32221648), (668, 29279252), (778, 25139512), (1214, 16110824), (1336, 14639626), (1556, 12569756), (2428, 8055412), (2672, 7319813), (3112, 6284878), (4856, 4027706), (5177, 3777968), (6224, 3142439), (9712, 2013853), (10354, 1888984), (12059, 1621904), (18817, 1039408), (20708, 944492), (24118, 810952), (37634, 519704), (41416, 472246), (48236, 405476), (64963, 301072), (75268, 259852), (82832, 236123), (96472, 202738), (101369, 192944), (129926, 150536)]