19765584

素因数分解:

$2^4\times 3^2\times {\mathrm{317}}^1\times {\mathrm{433}}^1$

素因数の和:764

約数の個数: 60

約数和(自身を含む): 55618836

約数和(自身を除く): 35853252

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 317, 433, 634, 866, 951, 1268, 1299, 1732, 1902, 2536, 2598, 2853, 3464, 3804, 3897, 5072, 5196, 5706, 6928, 7608, 7794, 10392, 11412, 15216, 15588, 20784, 22824, 31176, 45648, 62352, 137261, 274522, 411783, 549044, 823566, 1098088, 1235349, 1647132, 2196176, 2470698, 3294264, 4941396, 6588528, 9882792, 19765584]

約数ペア:

[(1, 19765584), (2, 9882792), (3, 6588528), (4, 4941396), (6, 3294264), (8, 2470698), (9, 2196176), (12, 1647132), (16, 1235349), (18, 1098088), (24, 823566), (36, 549044), (48, 411783), (72, 274522), (144, 137261), (317, 62352), (433, 45648), (634, 31176), (866, 22824), (951, 20784), (1268, 15588), (1299, 15216), (1732, 11412), (1902, 10392), (2536, 7794), (2598, 7608), (2853, 6928), (3464, 5706), (3804, 5196), (3897, 5072)]