19049580

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1069}}^1$

素因数の和:1101

約数の個数: 120

約数和(自身を含む): 65252880

約数和(自身を除く): 46203300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 81, 90, 99, 108, 110, 132, 135, 162, 165, 180, 198, 220, 270, 297, 324, 330, 396, 405, 495, 540, 594, 660, 810, 891, 990, 1069, 1188, 1485, 1620, 1782, 1980, 2138, 2970, 3207, 3564, 4276, 4455, 5345, 5940, 6414, 8910, 9621, 10690, 11759, 12828, 16035, 17820, 19242, 21380, 23518, 28863, 32070, 35277, 38484, 47036, 48105, 57726, 58795, 64140, 70554, 86589, 96210, 105831, 115452, 117590, 141108, 144315, 173178, 176385, 192420, 211662, 235180, 288630, 317493, 346356, 352770, 423324, 432945, 529155, 577260, 634986, 705540, 865890, 952479, 1058310, 1269972, 1587465, 1731780, 1904958, 2116620, 3174930, 3809916, 4762395, 6349860, 9524790, 19049580]

約数ペア:

[(1, 19049580), (2, 9524790), (3, 6349860), (4, 4762395), (5, 3809916), (6, 3174930), (9, 2116620), (10, 1904958), (11, 1731780), (12, 1587465), (15, 1269972), (18, 1058310), (20, 952479), (22, 865890), (27, 705540), (30, 634986), (33, 577260), (36, 529155), (44, 432945), (45, 423324), (54, 352770), (55, 346356), (60, 317493), (66, 288630), (81, 235180), (90, 211662), (99, 192420), (108, 176385), (110, 173178), (132, 144315), (135, 141108), (162, 117590), (165, 115452), (180, 105831), (198, 96210), (220, 86589), (270, 70554), (297, 64140), (324, 58795), (330, 57726), (396, 48105), (405, 47036), (495, 38484), (540, 35277), (594, 32070), (660, 28863), (810, 23518), (891, 21380), (990, 19242), (1069, 17820), (1188, 16035), (1485, 12828), (1620, 11759), (1782, 10690), (1980, 9621), (2138, 8910), (2970, 6414), (3207, 5940), (3564, 5345), (4276, 4455)]