19290480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7307}}^1$

素因数の和:7334

約数の個数: 80

約数和(自身を含む): 65245824

約数和(自身を除く): 45955344

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 7307, 14614, 21921, 29228, 36535, 43842, 58456, 73070, 80377, 87684, 109605, 116912, 146140, 160754, 175368, 219210, 241131, 292280, 321508, 350736, 401885, 438420, 482262, 584560, 643016, 803770, 876840, 964524, 1205655, 1286032, 1607540, 1753680, 1929048, 2411310, 3215080, 3858096, 4822620, 6430160, 9645240, 19290480]

約数ペア:

[(1, 19290480), (2, 9645240), (3, 6430160), (4, 4822620), (5, 3858096), (6, 3215080), (8, 2411310), (10, 1929048), (11, 1753680), (12, 1607540), (15, 1286032), (16, 1205655), (20, 964524), (22, 876840), (24, 803770), (30, 643016), (33, 584560), (40, 482262), (44, 438420), (48, 401885), (55, 350736), (60, 321508), (66, 292280), (80, 241131), (88, 219210), (110, 175368), (120, 160754), (132, 146140), (165, 116912), (176, 109605), (220, 87684), (240, 80377), (264, 73070), (330, 58456), (440, 43842), (528, 36535), (660, 29228), (880, 21921), (1320, 14614), (2640, 7307)]