19611816

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1091}}^1$

素因数の和:1214

約数の個数: 64

約数和(自身を含む): 56609280

約数和(自身を除く): 36997464

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 107, 168, 214, 321, 428, 642, 749, 856, 1091, 1284, 1498, 2182, 2247, 2568, 2996, 3273, 4364, 4494, 5992, 6546, 7637, 8728, 8988, 13092, 15274, 17976, 22911, 26184, 30548, 45822, 61096, 91644, 116737, 183288, 233474, 350211, 466948, 700422, 817159, 933896, 1400844, 1634318, 2451477, 2801688, 3268636, 4902954, 6537272, 9805908, 19611816]

約数ペア:

[(1, 19611816), (2, 9805908), (3, 6537272), (4, 4902954), (6, 3268636), (7, 2801688), (8, 2451477), (12, 1634318), (14, 1400844), (21, 933896), (24, 817159), (28, 700422), (42, 466948), (56, 350211), (84, 233474), (107, 183288), (168, 116737), (214, 91644), (321, 61096), (428, 45822), (642, 30548), (749, 26184), (856, 22911), (1091, 17976), (1284, 15274), (1498, 13092), (2182, 8988), (2247, 8728), (2568, 7637), (2996, 6546), (3273, 5992), (4364, 4494)]