19319118

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{863}}^1$

素因数の和:929

約数の個数: 64

約数和(自身を含む): 48771072

約数和(自身を除く): 29451954

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 41, 42, 78, 82, 91, 123, 182, 246, 273, 287, 533, 546, 574, 861, 863, 1066, 1599, 1722, 1726, 2589, 3198, 3731, 5178, 6041, 7462, 11193, 11219, 12082, 18123, 22386, 22438, 33657, 35383, 36246, 67314, 70766, 78533, 106149, 157066, 212298, 235599, 247681, 459979, 471198, 495362, 743043, 919958, 1379937, 1486086, 2759874, 3219853, 6439706, 9659559, 19319118]

約数ペア:

[(1, 19319118), (2, 9659559), (3, 6439706), (6, 3219853), (7, 2759874), (13, 1486086), (14, 1379937), (21, 919958), (26, 743043), (39, 495362), (41, 471198), (42, 459979), (78, 247681), (82, 235599), (91, 212298), (123, 157066), (182, 106149), (246, 78533), (273, 70766), (287, 67314), (533, 36246), (546, 35383), (574, 33657), (861, 22438), (863, 22386), (1066, 18123), (1599, 12082), (1722, 11219), (1726, 11193), (2589, 7462), (3198, 6041), (3731, 5178)]