19654170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{41}}^1$

素因数の和:128

約数の個数: 96

約数和(自身を含む): 52678080

約数和(自身を除く): 33023910

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 29, 30, 38, 41, 57, 58, 82, 87, 95, 114, 123, 145, 174, 190, 205, 246, 285, 290, 410, 435, 551, 570, 615, 779, 841, 870, 1102, 1189, 1230, 1558, 1653, 1682, 2337, 2378, 2523, 2755, 3306, 3567, 3895, 4205, 4674, 5046, 5510, 5945, 7134, 7790, 8265, 8410, 11685, 11890, 12615, 15979, 16530, 17835, 22591, 23370, 25230, 31958, 34481, 35670, 45182, 47937, 67773, 68962, 79895, 95874, 103443, 112955, 135546, 159790, 172405, 206886, 225910, 239685, 338865, 344810, 479370, 517215, 655139, 677730, 1034430, 1310278, 1965417, 3275695, 3930834, 6551390, 9827085, 19654170]

約数ペア:

[(1, 19654170), (2, 9827085), (3, 6551390), (5, 3930834), (6, 3275695), (10, 1965417), (15, 1310278), (19, 1034430), (29, 677730), (30, 655139), (38, 517215), (41, 479370), (57, 344810), (58, 338865), (82, 239685), (87, 225910), (95, 206886), (114, 172405), (123, 159790), (145, 135546), (174, 112955), (190, 103443), (205, 95874), (246, 79895), (285, 68962), (290, 67773), (410, 47937), (435, 45182), (551, 35670), (570, 34481), (615, 31958), (779, 25230), (841, 23370), (870, 22591), (1102, 17835), (1189, 16530), (1230, 15979), (1558, 12615), (1653, 11890), (1682, 11685), (2337, 8410), (2378, 8265), (2523, 7790), (2755, 7134), (3306, 5945), (3567, 5510), (3895, 5046), (4205, 4674)]