19112490

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{997}}^1$

素因数の和:1084

約数の個数: 64

約数和(自身を含む): 51736320

約数和(自身を除く): 32623830

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 71, 90, 135, 142, 213, 270, 355, 426, 639, 710, 997, 1065, 1278, 1917, 1994, 2130, 2991, 3195, 3834, 4985, 5982, 6390, 8973, 9585, 9970, 14955, 17946, 19170, 26919, 29910, 44865, 53838, 70787, 89730, 134595, 141574, 212361, 269190, 353935, 424722, 637083, 707870, 1061805, 1274166, 1911249, 2123610, 3185415, 3822498, 6370830, 9556245, 19112490]

約数ペア:

[(1, 19112490), (2, 9556245), (3, 6370830), (5, 3822498), (6, 3185415), (9, 2123610), (10, 1911249), (15, 1274166), (18, 1061805), (27, 707870), (30, 637083), (45, 424722), (54, 353935), (71, 269190), (90, 212361), (135, 141574), (142, 134595), (213, 89730), (270, 70787), (355, 53838), (426, 44865), (639, 29910), (710, 26919), (997, 19170), (1065, 17946), (1278, 14955), (1917, 9970), (1994, 9585), (2130, 8973), (2991, 6390), (3195, 5982), (3834, 4985)]