19190640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11423}}^1$

素因数の和:11446

約数の個数: 80

約数和(自身を含む): 67995648

約数和(自身を除く): 48805008

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 11423, 22846, 34269, 45692, 57115, 68538, 79961, 91384, 114230, 137076, 159922, 171345, 182768, 228460, 239883, 274152, 319844, 342690, 399805, 456920, 479766, 548304, 639688, 685380, 799610, 913840, 959532, 1199415, 1279376, 1370760, 1599220, 1919064, 2398830, 2741520, 3198440, 3838128, 4797660, 6396880, 9595320, 19190640]

約数ペア:

[(1, 19190640), (2, 9595320), (3, 6396880), (4, 4797660), (5, 3838128), (6, 3198440), (7, 2741520), (8, 2398830), (10, 1919064), (12, 1599220), (14, 1370760), (15, 1279376), (16, 1199415), (20, 959532), (21, 913840), (24, 799610), (28, 685380), (30, 639688), (35, 548304), (40, 479766), (42, 456920), (48, 399805), (56, 342690), (60, 319844), (70, 274152), (80, 239883), (84, 228460), (105, 182768), (112, 171345), (120, 159922), (140, 137076), (168, 114230), (210, 91384), (240, 79961), (280, 68538), (336, 57115), (420, 45692), (560, 34269), (840, 22846), (1680, 11423)]