19392660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{15391}}^1$

素因数の和:15413

約数の個数: 72

約数和(自身を含む): 67232256

約数和(自身を除く): 47839596

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 15391, 30782, 46173, 61564, 76955, 92346, 107737, 138519, 153910, 184692, 215474, 230865, 277038, 307820, 323211, 430948, 461730, 538685, 554076, 646422, 692595, 923460, 969633, 1077370, 1292844, 1385190, 1616055, 1939266, 2154740, 2770380, 3232110, 3878532, 4848165, 6464220, 9696330, 19392660]

約数ペア:

[(1, 19392660), (2, 9696330), (3, 6464220), (4, 4848165), (5, 3878532), (6, 3232110), (7, 2770380), (9, 2154740), (10, 1939266), (12, 1616055), (14, 1385190), (15, 1292844), (18, 1077370), (20, 969633), (21, 923460), (28, 692595), (30, 646422), (35, 554076), (36, 538685), (42, 461730), (45, 430948), (60, 323211), (63, 307820), (70, 277038), (84, 230865), (90, 215474), (105, 184692), (126, 153910), (140, 138519), (180, 107737), (210, 92346), (252, 76955), (315, 61564), (420, 46173), (630, 30782), (1260, 15391)]