19973424

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^2\times {\mathrm{433}}^1$

素因数の和:506

約数の個数: 60

約数和(自身を含む): 53439288

約数和(自身を除く): 33465864

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 433, 496, 744, 866, 961, 1299, 1488, 1732, 1922, 2598, 2883, 3464, 3844, 5196, 5766, 6928, 7688, 10392, 11532, 13423, 15376, 20784, 23064, 26846, 40269, 46128, 53692, 80538, 107384, 161076, 214768, 322152, 416113, 644304, 832226, 1248339, 1664452, 2496678, 3328904, 4993356, 6657808, 9986712, 19973424]

約数ペア:

[(1, 19973424), (2, 9986712), (3, 6657808), (4, 4993356), (6, 3328904), (8, 2496678), (12, 1664452), (16, 1248339), (24, 832226), (31, 644304), (48, 416113), (62, 322152), (93, 214768), (124, 161076), (186, 107384), (248, 80538), (372, 53692), (433, 46128), (496, 40269), (744, 26846), (866, 23064), (961, 20784), (1299, 15376), (1488, 13423), (1732, 11532), (1922, 10392), (2598, 7688), (2883, 6928), (3464, 5766), (3844, 5196)]