19325750440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1511}}^1\times {\mathrm{16829}}^1$

素因数の和:18370

約数の個数: 64

約数和(自身を含む): 45804528000

約数和(自身を除く): 26478777560

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 1511, 3022, 6044, 7555, 12088, 15110, 16829, 28709, 30220, 33658, 57418, 60440, 67316, 84145, 114836, 134632, 143545, 168290, 229672, 287090, 319751, 336580, 574180, 639502, 673160, 1148360, 1279004, 1598755, 2558008, 3197510, 6395020, 12790040, 25428619, 50857238, 101714476, 127143095, 203428952, 254286190, 483143761, 508572380, 966287522, 1017144760, 1932575044, 2415718805, 3865150088, 4831437610, 9662875220, 19325750440]

約数ペア:

[(1, 19325750440), (2, 9662875220), (4, 4831437610), (5, 3865150088), (8, 2415718805), (10, 1932575044), (19, 1017144760), (20, 966287522), (38, 508572380), (40, 483143761), (76, 254286190), (95, 203428952), (152, 127143095), (190, 101714476), (380, 50857238), (760, 25428619), (1511, 12790040), (3022, 6395020), (6044, 3197510), (7555, 2558008), (12088, 1598755), (15110, 1279004), (16829, 1148360), (28709, 673160), (30220, 639502), (33658, 574180), (57418, 336580), (60440, 319751), (67316, 287090), (84145, 229672), (114836, 168290), (134632, 143545)]