19523700

素因数分解:

$2^2\times 3^3\times 5^2\times 7^1\times {\mathrm{1033}}^1$

素因数の和:1063

約数の個数: 144

約数和(自身を含む): 71800960

約数和(自身を除く): 52277260

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 27, 28, 30, 35, 36, 42, 45, 50, 54, 60, 63, 70, 75, 84, 90, 100, 105, 108, 126, 135, 140, 150, 175, 180, 189, 210, 225, 252, 270, 300, 315, 350, 378, 420, 450, 525, 540, 630, 675, 700, 756, 900, 945, 1033, 1050, 1260, 1350, 1575, 1890, 2066, 2100, 2700, 3099, 3150, 3780, 4132, 4725, 5165, 6198, 6300, 7231, 9297, 9450, 10330, 12396, 14462, 15495, 18594, 18900, 20660, 21693, 25825, 27891, 28924, 30990, 36155, 37188, 43386, 46485, 51650, 55782, 61980, 65079, 72310, 77475, 86772, 92970, 103300, 108465, 111564, 130158, 139455, 144620, 154950, 180775, 185940, 195237, 216930, 232425, 260316, 278910, 309900, 325395, 361550, 390474, 433860, 464850, 542325, 557820, 650790, 697275, 723100, 780948, 929700, 976185, 1084650, 1301580, 1394550, 1626975, 1952370, 2169300, 2789100, 3253950, 3904740, 4880925, 6507900, 9761850, 19523700]

約数ペア:

[(1, 19523700), (2, 9761850), (3, 6507900), (4, 4880925), (5, 3904740), (6, 3253950), (7, 2789100), (9, 2169300), (10, 1952370), (12, 1626975), (14, 1394550), (15, 1301580), (18, 1084650), (20, 976185), (21, 929700), (25, 780948), (27, 723100), (28, 697275), (30, 650790), (35, 557820), (36, 542325), (42, 464850), (45, 433860), (50, 390474), (54, 361550), (60, 325395), (63, 309900), (70, 278910), (75, 260316), (84, 232425), (90, 216930), (100, 195237), (105, 185940), (108, 180775), (126, 154950), (135, 144620), (140, 139455), (150, 130158), (175, 111564), (180, 108465), (189, 103300), (210, 92970), (225, 86772), (252, 77475), (270, 72310), (300, 65079), (315, 61980), (350, 55782), (378, 51650), (420, 46485), (450, 43386), (525, 37188), (540, 36155), (630, 30990), (675, 28924), (700, 27891), (756, 25825), (900, 21693), (945, 20660), (1033, 18900), (1050, 18594), (1260, 15495), (1350, 14462), (1575, 12396), (1890, 10330), (2066, 9450), (2100, 9297), (2700, 7231), (3099, 6300), (3150, 6198), (3780, 5165), (4132, 4725)]