19174272180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2402791}}^1$

素因数の和:2402829

約数の個数: 96

約数和(自身を含む): 64587048960

約数和(自身を除く): 45412776780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3990, 7980, 2402791, 4805582, 7208373, 9611164, 12013955, 14416746, 16819537, 24027910, 28833492, 33639074, 36041865, 45653029, 48055820, 50458611, 67278148, 72083730, 84097685, 91306058, 100917222, 136959087, 144167460, 168195370, 182612116, 201834444, 228265145, 252293055, 273918174, 319571203, 336390740, 456530290, 504586110, 547836348, 639142406, 684795435, 913060580, 958713609, 1009172220, 1278284812, 1369590870, 1597856015, 1917427218, 2739181740, 3195712030, 3834854436, 4793568045, 6391424060, 9587136090, 19174272180]

約数ペア:

[(1, 19174272180), (2, 9587136090), (3, 6391424060), (4, 4793568045), (5, 3834854436), (6, 3195712030), (7, 2739181740), (10, 1917427218), (12, 1597856015), (14, 1369590870), (15, 1278284812), (19, 1009172220), (20, 958713609), (21, 913060580), (28, 684795435), (30, 639142406), (35, 547836348), (38, 504586110), (42, 456530290), (57, 336390740), (60, 319571203), (70, 273918174), (76, 252293055), (84, 228265145), (95, 201834444), (105, 182612116), (114, 168195370), (133, 144167460), (140, 136959087), (190, 100917222), (210, 91306058), (228, 84097685), (266, 72083730), (285, 67278148), (380, 50458611), (399, 48055820), (420, 45653029), (532, 36041865), (570, 33639074), (665, 28833492), (798, 24027910), (1140, 16819537), (1330, 14416746), (1596, 12013955), (1995, 9611164), (2660, 7208373), (3990, 4805582), (7980, 2402791)]